86944960 has 28 divisors (see below), whose sum is σ = 207038448. Its totient is φ = 34777856.

The previous prime is 86944943. The next prime is 86944961. The reversal of 86944960 is 6944968.

It is a self number, because there is not a number n which added to its sum of digits gives 86944960.

It is not an unprimeable number, because it can be changed into a prime (86944961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135532 + ... + 136171.

Almost surely, 2^86944960 is an apocalyptic number.

86944960 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

86944960 is an abundant number, since it is smaller than the sum of its proper divisors (120093488).

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

86944960 is a wasteful number, since it uses less digits than its factorization.

86944960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271720 (or 271710 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 46.

The square root of 86944960 is about 9324.4281325988. The cubic root of 86944960 is about 443.0112999817.

The spelling of 86944960 in words is "eighty-six million, nine hundred forty-four thousand, nine hundred sixty".