80818112 has 14 divisors (see below), whose sum is σ = 160373568. Its totient is φ = 40409024.

The previous prime is 80818097. The next prime is 80818117. The reversal of 80818112 is 21181808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80818117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 631328 + ... + 631455.

Almost surely, 2^80818112 is an apocalyptic number.

It is an amenable number.

80818112 is a deficient number, since it is larger than the sum of its proper divisors (79555456).

80818112 is a wasteful number, since it uses less digits than its factorization.

80818112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262795 (or 1262785 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 29.

The square root of 80818112 is about 8989.8894320231. The cubic root of 80818112 is about 432.3507667832.

The spelling of 80818112 in words is "eighty million, eight hundred eighteen thousand, one hundred twelve".