86331480 has 64 divisors (see below), whose sum is σ = 264522240. Its totient is φ = 22530432.

The previous prime is 86331473. The next prime is 86331493. The reversal of 86331480 is 8413368.

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, 2014 + ... + 13293.

It is an arithmetic number, because the mean of its divisors is an integer number (4133160).

Almost surely, 2^86331480 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 86331480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132261120).

86331480 is an abundant number, since it is smaller than the sum of its proper divisors (178190760).

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

86331480 is a wasteful number, since it uses less digits than its factorization.

86331480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15368 (or 15364 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 86331480 is about 9291.4735106979. The cubic root of 86331480 is about 441.9668832637.

The spelling of 86331480 in words is "eighty-six million, three hundred thirty-one thousand, four hundred eighty".