86288964 has 24 divisors (see below), whose sum is σ = 202060320. Its totient is φ = 28660224.

The previous prime is 86288963. The next prime is 86288977. The reversal of 86288964 is 46988268.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (86288963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9309 + ... + 16100.

It is an arithmetic number, because the mean of its divisors is an integer number (8419180).

Almost surely, 2^86288964 is an apocalyptic number.

It is an amenable number.

86288964 is an abundant number, since it is smaller than the sum of its proper divisors (115771356).

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

86288964 is a wasteful number, since it uses less digits than its factorization.

86288964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25699 (or 25697 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 51.

The square root of 86288964 is about 9289.1853248818. The cubic root of 86288964 is about 441.8943189666.

The spelling of 86288964 in words is "eighty-six million, two hundred eighty-eight thousand, nine hundred sixty-four".