190797696 has 192 divisors, whose sum is σ = 604656000. Its totient is φ = 57480192.

The previous prime is 190797689. The next prime is 190797697. The reversal of 190797696 is 696797091.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190797697) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 503235 + ... + 503613.

It is an arithmetic number, because the mean of its divisors is an integer number (3149250).

Almost surely, 2^190797696 is an apocalyptic number.

190797696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 190797696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (302328000).

190797696 is an abundant number, since it is smaller than the sum of its proper divisors (413858304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

190797696 is a wasteful number, since it uses less digits than its factorization.

190797696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441 (or 426 counting only the distinct ones).

The product of its (nonzero) digits is 1285956, while the sum is 54.

The square root of 190797696 is about 13812.9539201432. The cubic root of 190797696 is about 575.6931235710.

The spelling of 190797696 in words is "one hundred ninety million, seven hundred ninety-seven thousand, six hundred ninety-six".