86197932 has 36 divisors (see below), whose sum is σ = 225961736. Its totient is φ = 28732320.

The previous prime is 86197913. The next prime is 86197933. The reversal of 86197932 is 23979168.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (86197933) 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, 43369 + ... + 45312.

Almost surely, 2^86197932 is an apocalyptic number.

It is an amenable number.

86197932 is an abundant number, since it is smaller than the sum of its proper divisors (139763804).

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

86197932 is a wasteful number, since it uses less digits than its factorization.

86197932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88700 (or 88686 counting only the distinct ones).

The product of its digits is 163296, while the sum is 45.

The square root of 86197932 is about 9284.2841404171. The cubic root of 86197932 is about 441.7388696640.

The spelling of 86197932 in words is "eighty-six million, one hundred ninety-seven thousand, nine hundred thirty-two".