86960440 has 64 divisors (see below), whose sum is σ = 236779200. Its totient is φ = 28059648.

The previous prime is 86960431. The next prime is 86960443. The reversal of 86960440 is 4406968.

It is a self number, because there is not a number n which added to its sum of digits gives 86960440.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86960443) 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, 4375 + ... + 13894.

It is an arithmetic number, because the mean of its divisors is an integer number (3699675).

Almost surely, 2^86960440 is an apocalyptic number.

It is an amenable number.

86960440 is an abundant number, since it is smaller than the sum of its proper divisors (149818760).

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

86960440 is a wasteful number, since it uses less digits than its factorization.

86960440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18304 (or 18300 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 86960440 is about 9325.2581733698. The cubic root of 86960440 is about 443.0375902077.

The spelling of 86960440 in words is "eighty-six million, nine hundred sixty thousand, four hundred forty".