169375968 has 192 divisors, whose sum is σ = 521579520. Its totient is φ = 53415936.

The previous prime is 169375951. The next prime is 169375991. The reversal of 169375968 is 869573961.

169375968 is a `hidden beast` number, since 16 + 9 + 37 + 596 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1746096 + ... + 1746192.

It is an arithmetic number, because the mean of its divisors is an integer number (2716560).

Almost surely, 2^169375968 is an apocalyptic number.

169375968 is a gapful number since it is divisible by the number (18) 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 169375968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (260789760).

169375968 is an abundant number, since it is smaller than the sum of its proper divisors (352203552).

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

169375968 is a wasteful number, since it uses less digits than its factorization.

169375968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206 (or 192 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 54.

The square root of 169375968 is about 13014.4522742988. The cubic root of 169375968 is about 553.2871663551.

The spelling of 169375968 in words is "one hundred sixty-nine million, three hundred seventy-five thousand, nine hundred sixty-eight".