80868932 has 24 divisors (see below), whose sum is σ = 150436440. Its totient is φ = 37905920.

The previous prime is 80868923. The next prime is 80868947. The reversal of 80868932 is 23986808.

It can be written as a sum of positive squares in 4 ways, for example, as 15808576 + 65060356 = 3976^2 + 8066^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16082 + ... + 20502.

It is an arithmetic number, because the mean of its divisors is an integer number (6268185).

Almost surely, 2^80868932 is an apocalyptic number.

It is an amenable number.

80868932 is a deficient number, since it is larger than the sum of its proper divisors (69567508).

80868932 is a wasteful number, since it uses less digits than its factorization.

80868932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4711 (or 4709 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 80868932 is about 8992.7154964449. The cubic root of 80868932 is about 432.4413713171.

The spelling of 80868932 in words is "eighty million, eight hundred sixty-eight thousand, nine hundred thirty-two".