196487776 has 12 divisors (see below), whose sum is σ = 386835372. Its totient is φ = 98243872.

The previous prime is 196487761. The next prime is 196487779. The reversal of 196487776 is 677784691.

It is a super-2 number, since 2×196487776² = 77214892234852352, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196487779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3070090 + ... + 3070153.

It is an arithmetic number, because the mean of its divisors is an integer number (32236281).

Almost surely, 2^196487776 is an apocalyptic number.

196487776 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

196487776 is a deficient number, since it is larger than the sum of its proper divisors (190347596).

196487776 is an equidigital number, since it uses as much as digits as its factorization.

196487776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6140253 (or 6140245 counting only the distinct ones).

The product of its digits is 3556224, while the sum is 55.

The square root of 196487776 is about 14017.4097464546. The cubic root of 196487776 is about 581.3600425869.

The spelling of 196487776 in words is "one hundred ninety-six million, four hundred eighty-seven thousand, seven hundred seventy-six".