87027756 has 24 divisors (see below), whose sum is σ = 203432880. Its totient is φ = 28956672.

The previous prime is 87027719. The next prime is 87027763. The reversal of 87027756 is 65772078.

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, 640 + ... + 13208.

It is an arithmetic number, because the mean of its divisors is an integer number (8476370).

Almost surely, 2^87027756 is an apocalyptic number.

It is an amenable number.

87027756 is an abundant number, since it is smaller than the sum of its proper divisors (116405124).

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

87027756 is a wasteful number, since it uses less digits than its factorization.

87027756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13153 (or 13151 counting only the distinct ones).

The product of its (nonzero) digits is 164640, while the sum is 42.

The square root of 87027756 is about 9328.8668122125. The cubic root of 87027756 is about 443.1518790586.

The spelling of 87027756 in words is "eighty-seven million, twenty-seven thousand, seven hundred fifty-six".