80102912 has 40 divisors (see below), whose sum is σ = 169482456. Its totient is φ = 37691392.

The previous prime is 80102909. The next prime is 80102921. The reversal of 80102912 is 21920108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4103 + ... + 13305.

Almost surely, 2^80102912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80102912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84741228).

80102912 is an abundant number, since it is smaller than the sum of its proper divisors (89379544).

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

80102912 is an equidigital number, since it uses as much as digits as its factorization.

80102912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9238 (or 9222 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 80102912 is about 8950.0230167302. The cubic root of 80102912 is about 431.0716231550.

The spelling of 80102912 in words is "eighty million, one hundred two thousand, nine hundred twelve".