164573432 has 32 divisors (see below), whose sum is σ = 315480000. Its totient is φ = 80466048.

The previous prime is 164573407. The next prime is 164573449. The reversal of 164573432 is 234375461.

It is a junction number, because it is equal to n+sod(n) for n = 164573392 and 164573401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67694 + ... + 70082.

It is an arithmetic number, because the mean of its divisors is an integer number (9858750).

Almost surely, 2^164573432 is an apocalyptic number.

It is an amenable number.

164573432 is a deficient number, since it is larger than the sum of its proper divisors (150906568).

164573432 is a wasteful number, since it uses less digits than its factorization.

164573432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2583 (or 2579 counting only the distinct ones).

The product of its digits is 60480, while the sum is 35.

The square root of 164573432 is about 12828.6176963849. The cubic root of 164573432 is about 548.0075922013.

The spelling of 164573432 in words is "one hundred sixty-four million, five hundred seventy-three thousand, four hundred thirty-two".