80112956 has 96 divisors (see below), whose sum is σ = 187342848. Its totient is φ = 29050560.

The previous prime is 80112943. The next prime is 80113001. The reversal of 80112956 is 65921108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 304481 + ... + 304743.

It is an arithmetic number, because the mean of its divisors is an integer number (1951488).

Almost surely, 2^80112956 is an apocalyptic number.

80112956 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80112956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93671424).

80112956 is an abundant number, since it is smaller than the sum of its proper divisors (107229892).

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

80112956 is a wasteful number, since it uses less digits than its factorization.

80112956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351 (or 349 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 80112956 is about 8950.5841150173. The cubic root of 80112956 is about 431.0896395722.

The spelling of 80112956 in words is "eighty million, one hundred twelve thousand, nine hundred fifty-six".