80612916 has 24 divisors (see below), whose sum is σ = 188399904. Its totient is φ = 26827680.

The previous prime is 80612891. The next prime is 80612923. The reversal of 80612916 is 61921608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2851 + ... + 13013.

It is an arithmetic number, because the mean of its divisors is an integer number (7849996).

Almost surely, 2^80612916 is an apocalyptic number.

It is an amenable number.

80612916 is an abundant number, since it is smaller than the sum of its proper divisors (107786988).

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

80612916 is a wasteful number, since it uses less digits than its factorization.

80612916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10831 (or 10829 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 80612916 is about 8978.4695800565. The cubic root of 80612916 is about 431.9845459149.

The spelling of 80612916 in words is "eighty million, six hundred twelve thousand, nine hundred sixteen".