86757960 has 32 divisors (see below), whose sum is σ = 260274240. Its totient is φ = 23135424.

The previous prime is 86757949. The next prime is 86757973. The reversal of 86757960 is 6975768.

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, 361372 + ... + 361611.

It is an arithmetic number, because the mean of its divisors is an integer number (8133570).

Almost surely, 2^86757960 is an apocalyptic number.

It is an amenable number.

86757960 is an abundant number, since it is smaller than the sum of its proper divisors (173516280).

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

86757960 is a wasteful number, since it uses less digits than its factorization.

86757960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722997 (or 722993 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 48.

The square root of 86757960 is about 9314.3953104858. The cubic root of 86757960 is about 442.6934645113.

The spelling of 86757960 in words is "eighty-six million, seven hundred fifty-seven thousand, nine hundred sixty".