73572064 has 24 divisors (see below), whose sum is σ = 145173168. Its totient is φ = 36702720.

The previous prime is 73572019. The next prime is 73572071. The reversal of 73572064 is 46027537.

It is a happy number.

It is a super-3 number, since 3×73572064³ (a number of 25 digits) contains 333 as substring.

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, 13224 + ... + 17944.

It is an arithmetic number, because the mean of its divisors is an integer number (6048882).

Almost surely, 2^73572064 is an apocalyptic number.

It is an amenable number.

73572064 is a deficient number, since it is larger than the sum of its proper divisors (71601104).

73572064 is a wasteful number, since it uses less digits than its factorization.

73572064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5218 (or 5210 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 73572064 is about 8577.4159278888. The cubic root of 73572064 is about 419.0227923570.

The spelling of 73572064 in words is "seventy-three million, five hundred seventy-two thousand, sixty-four".