87262056 has 64 divisors (see below), whose sum is σ = 277027200. Its totient is φ = 24931584.

The previous prime is 87262051. The next prime is 87262111. The reversal of 87262056 is 65026278.

It is a super-2 number, since 2×87262056² = 15229332834694272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 87262056.

It is not an unprimeable number, because it can be changed into a prime (87262051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27345 + ... + 30368.

It is an arithmetic number, because the mean of its divisors is an integer number (4328550).

Almost surely, 2^87262056 is an apocalyptic number.

It is an amenable number.

87262056 is an abundant number, since it is smaller than the sum of its proper divisors (189765144).

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

87262056 is a wasteful number, since it uses less digits than its factorization.

87262056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57735 (or 57725 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 87262056 is about 9341.4161667276. The cubic root of 87262056 is about 443.5492137716.

The spelling of 87262056 in words is "eighty-seven million, two hundred sixty-two thousand, fifty-six".