87265072 has 20 divisors (see below), whose sum is σ = 169248096. Its totient is φ = 43588160.

The previous prime is 87265049. The next prime is 87265091. The reversal of 87265072 is 27056278.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18297 + ... + 22567.

Almost surely, 2^87265072 is an apocalyptic number.

It is an amenable number.

87265072 is a deficient number, since it is larger than the sum of its proper divisors (81983024).

87265072 is a wasteful number, since it uses less digits than its factorization.

87265072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5556 (or 5550 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 87265072 is about 9341.5775969587. The cubic root of 87265072 is about 443.5543237781.

The spelling of 87265072 in words is "eighty-seven million, two hundred sixty-five thousand, seventy-two".