86707632 has 60 divisors (see below), whose sum is σ = 246225560. Its totient is φ = 26273280.

The previous prime is 86707619. The next prime is 86707637. The reversal of 86707632 is 23670768.

It is not an unprimeable number, because it can be changed into a prime (86707637) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1657 + ... + 13272.

Almost surely, 2^86707632 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 86707632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123112780).

86707632 is an abundant number, since it is smaller than the sum of its proper divisors (159517928).

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

86707632 is a wasteful number, since it uses less digits than its factorization.

86707632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14962 (or 14945 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 86707632 is about 9311.6932939181. The cubic root of 86707632 is about 442.6078462916.

The spelling of 86707632 in words is "eighty-six million, seven hundred seven thousand, six hundred thirty-two".