73523872 has 24 divisors (see below), whose sum is σ = 146162016. Its totient is φ = 36403392.

The previous prime is 73523869. The next prime is 73523897. The reversal of 73523872 is 27832537.

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, 7858 + ... + 14449.

It is an arithmetic number, because the mean of its divisors is an integer number (6090084).

Almost surely, 2^73523872 is an apocalyptic number.

It is an amenable number.

73523872 is a deficient number, since it is larger than the sum of its proper divisors (72638144).

73523872 is a wasteful number, since it uses less digits than its factorization.

73523872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22420 (or 22412 counting only the distinct ones).

The product of its digits is 70560, while the sum is 37.

The square root of 73523872 is about 8574.6062300260. The cubic root of 73523872 is about 418.9312813675.

The spelling of 73523872 in words is "seventy-three million, five hundred twenty-three thousand, eight hundred seventy-two".