73601564 has 48 divisors (see below), whose sum is σ = 140507136. Its totient is φ = 33633600.

The previous prime is 73601537. The next prime is 73601569. The reversal of 73601564 is 46510637.

It is a self number, because there is not a number n which added to its sum of digits gives 73601564.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73601569) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 373514 + ... + 373710.

It is an arithmetic number, because the mean of its divisors is an integer number (2927232).

Almost surely, 2^73601564 is an apocalyptic number.

It is an amenable number.

73601564 is a deficient number, since it is larger than the sum of its proper divisors (66905572).

73601564 is a wasteful number, since it uses less digits than its factorization.

73601564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386 (or 384 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 73601564 is about 8579.1353876717. The cubic root of 73601564 is about 419.0787897014.

The spelling of 73601564 in words is "seventy-three million, six hundred one thousand, five hundred sixty-four".