164607572 has 6 divisors (see below), whose sum is σ = 288063258. Its totient is φ = 82303784.

The previous prime is 164607563. The next prime is 164607589. The reversal of 164607572 is 275706461.

164607572 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 115691536 + 48916036 = 10756^2 + 6994^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20575943 + ... + 20575950.

It is an arithmetic number, because the mean of its divisors is an integer number (48010543).

Almost surely, 2^164607572 is an apocalyptic number.

It is an amenable number.

164607572 is a deficient number, since it is larger than the sum of its proper divisors (123455686).

164607572 is a wasteful number, since it uses less digits than its factorization.

164607572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41151897 (or 41151895 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 164607572 is about 12829.9482461934. The cubic root of 164607572 is about 548.0454834644.

The spelling of 164607572 in words is "one hundred sixty-four million, six hundred seven thousand, five hundred seventy-two".