80936488 has 8 divisors (see below), whose sum is σ = 151755930. Its totient is φ = 40468240.

The previous prime is 80936437. The next prime is 80936489. The reversal of 80936488 is 88463908.

It can be written as a sum of positive squares in only one way, i.e., 73307844 + 7628644 = 8562^2 + 2762^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (80936489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5058523 + ... + 5058538.

Almost surely, 2^80936488 is an apocalyptic number.

It is an amenable number.

80936488 is a deficient number, since it is larger than the sum of its proper divisors (70819442).

80936488 is a wasteful number, since it uses less digits than its factorization.

80936488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10117067 (or 10117063 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 46.

The square root of 80936488 is about 8996.4708636220. The cubic root of 80936488 is about 432.5617549116.

The spelling of 80936488 in words is "eighty million, nine hundred thirty-six thousand, four hundred eighty-eight".