72895120 has 40 divisors (see below), whose sum is σ = 173096064. Its totient is φ = 28536192.

The previous prime is 72895111. The next prime is 72895139. The reversal of 72895120 is 2159827.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5934 + ... + 13453.

Almost surely, 2^72895120 is an apocalyptic number.

It is an amenable number.

72895120 is an abundant number, since it is smaller than the sum of its proper divisors (100200944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72895120 is a wasteful number, since it uses less digits than its factorization.

72895120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19447 (or 19441 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 72895120 is about 8537.8639014686. The cubic root of 72895120 is about 417.7336734371.

The spelling of 72895120 in words is "seventy-two million, eight hundred ninety-five thousand, one hundred twenty".