164976976 has 40 divisors (see below), whose sum is σ = 353173824. Its totient is φ = 74257920.

The previous prime is 164976971. The next prime is 164976983. The reversal of 164976976 is 679679461.

It is a super-2 number, since 2×164976976² = 54434805220209152, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164976971) 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 in 7 ways as a sum of consecutive naturals, for example, 6930 + ... + 19441.

Almost surely, 2^164976976 is an apocalyptic number.

164976976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

164976976 is an abundant number, since it is smaller than the sum of its proper divisors (188196848).

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

164976976 is a wasteful number, since it uses less digits than its factorization.

164976976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26419 (or 26413 counting only the distinct ones).

The product of its digits is 3429216, while the sum is 55.

The square root of 164976976 is about 12844.3363394143. The cubic root of 164976976 is about 548.4551425038.

The spelling of 164976976 in words is "one hundred sixty-four million, nine hundred seventy-six thousand, nine hundred seventy-six".