86373456 has 80 divisors (see below), whose sum is σ = 242942784. Its totient is φ = 26284032.

The previous prime is 86373439. The next prime is 86373461. The reversal of 86373456 is 65437368.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59815 + ... + 61241.

Almost surely, 2^86373456 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 86373456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121471392).

86373456 is an abundant number, since it is smaller than the sum of its proper divisors (156569328).

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

86373456 is a wasteful number, since it uses less digits than its factorization.

86373456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1548 (or 1542 counting only the distinct ones).

The product of its digits is 362880, while the sum is 42.

The square root of 86373456 is about 9293.7320813546. The cubic root of 86373456 is about 442.0385025460.

The spelling of 86373456 in words is "eighty-six million, three hundred seventy-three thousand, four hundred fifty-six".