86766732 has 72 divisors (see below), whose sum is σ = 237300336. Its totient is φ = 26573184.

The previous prime is 86766721. The next prime is 86766761. The reversal of 86766732 is 23766768.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

Its product of digits (508032) is a multiple of the sum of its prime divisors (882).

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, 185563 + ... + 186029.

It is an arithmetic number, because the mean of its divisors is an integer number (3295838).

Almost surely, 2^86766732 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 86766732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118650168).

86766732 is an abundant number, since it is smaller than the sum of its proper divisors (150533604).

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

86766732 is a wasteful number, since it uses less digits than its factorization.

86766732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887 (or 882 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The square root of 86766732 is about 9314.8661826137. The cubic root of 86766732 is about 442.7083840883.

The spelling of 86766732 in words is "eighty-six million, seven hundred sixty-six thousand, seven hundred thirty-two".