86468624 has 20 divisors (see below), whose sum is σ = 182763600. Its totient is φ = 39303840.

The previous prime is 86468621. The next prime is 86468651. The reversal of 86468624 is 42686468.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (86468621) 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, 245474 + ... + 245825.

It is an arithmetic number, because the mean of its divisors is an integer number (9138180).

Almost surely, 2^86468624 is an apocalyptic number.

It is an amenable number.

86468624 is an abundant number, since it is smaller than the sum of its proper divisors (96294976).

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

86468624 is a wasteful number, since it uses less digits than its factorization.

86468624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491318 (or 491312 counting only the distinct ones).

The product of its digits is 442368, while the sum is 44.

The square root of 86468624 is about 9298.8506816703. The cubic root of 86468624 is about 442.2007919082.

The spelling of 86468624 in words is "eighty-six million, four hundred sixty-eight thousand, six hundred twenty-four".