72895436 has 12 divisors (see below), whose sum is σ = 128173080. Its totient is φ = 36274560.

The previous prime is 72895411. The next prime is 72895451. The reversal of 72895436 is 63459827.

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, 42341 + ... + 44028.

It is an arithmetic number, because the mean of its divisors is an integer number (10681090).

Almost surely, 2^72895436 is an apocalyptic number.

It is an amenable number.

72895436 is a deficient number, since it is larger than the sum of its proper divisors (55277644).

72895436 is a wasteful number, since it uses less digits than its factorization.

72895436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86584 (or 86582 counting only the distinct ones).

The product of its digits is 362880, while the sum is 44.

The square root of 72895436 is about 8537.8824072483. The cubic root of 72895436 is about 417.7342770607.

The spelling of 72895436 in words is "seventy-two million, eight hundred ninety-five thousand, four hundred thirty-six".