164032472 has 32 divisors (see below), whose sum is σ = 331657200. Its totient is φ = 75801600.

The previous prime is 164032459. The next prime is 164032483. The reversal of 164032472 is 274230461.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6929 + ... + 19392.

Almost surely, 2^164032472 is an apocalyptic number.

It is an amenable number.

164032472 is an abundant number, since it is smaller than the sum of its proper divisors (167624728).

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

164032472 is a wasteful number, since it uses less digits than its factorization.

164032472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26387 (or 26383 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 164032472 is about 12807.5162307139. The cubic root of 164032472 is about 547.4064915400.

The spelling of 164032472 in words is "one hundred sixty-four million, thirty-two thousand, four hundred seventy-two".