164464976 has 20 divisors (see below), whose sum is σ = 343162932. Its totient is φ = 75906816.

The previous prime is 164464961. The next prime is 164464997. The reversal of 164464976 is 679464461.

It can be written as a sum of positive squares in 2 ways, for example, as 23425600 + 141039376 = 4840^2 + 11876^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 164464976.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 395141 + ... + 395556.

Almost surely, 2^164464976 is an apocalyptic number.

164464976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

164464976 is an abundant number, since it is smaller than the sum of its proper divisors (178697956).

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

164464976 is a wasteful number, since it uses less digits than its factorization.

164464976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790718 (or 790712 counting only the distinct ones).

The product of its digits is 870912, while the sum is 47.

The square root of 164464976 is about 12824.3898880220. The cubic root of 164464976 is about 547.8871844061.

The spelling of 164464976 in words is "one hundred sixty-four million, four hundred sixty-four thousand, nine hundred seventy-six".