86992132 has 6 divisors (see below), whose sum is σ = 152236238. Its totient is φ = 43496064.

The previous prime is 86992121. The next prime is 86992151. The reversal of 86992132 is 23129968.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 86564416 + 427716 = 9304^2 + 654^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10874013 + ... + 10874020.

Almost surely, 2^86992132 is an apocalyptic number.

It is an amenable number.

86992132 is a deficient number, since it is larger than the sum of its proper divisors (65244106).

86992132 is a wasteful number, since it uses less digits than its factorization.

86992132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21748037 (or 21748035 counting only the distinct ones).

The product of its digits is 46656, while the sum is 40.

The square root of 86992132 is about 9326.9572744813. The cubic root of 86992132 is about 443.0914041105.

The spelling of 86992132 in words is "eighty-six million, nine hundred ninety-two thousand, one hundred thirty-two".