86465827924 has 72 divisors (see below), whose sum is σ = 185026493120. Its totient is φ = 34625608704.

The previous prime is 86465827823. The next prime is 86465827933. The reversal of 86465827924 is 42972856468.

It is a hoax number, since the sum of its digits (61) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1086352 + ... + 1163224.

Almost surely, 2^86465827924 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86465827924, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92513246560).

86465827924 is an abundant number, since it is smaller than the sum of its proper divisors (98560665196).

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

86465827924 is a wasteful number, since it uses less digits than its factorization.

86465827924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77057 (or 77038 counting only the distinct ones).

The product of its digits is 46448640, while the sum is 61.

The spelling of 86465827924 in words is "eighty-six billion, four hundred sixty-five million, eight hundred twenty-seven thousand, nine hundred twenty-four".