80244912 has 80 divisors (see below), whose sum is σ = 227306880. Its totient is φ = 24192000.

The previous prime is 80244911. The next prime is 80244937. The reversal of 80244912 is 21944208.

It is a self number, because there is not a number n which added to its sum of digits gives 80244912.

It is not an unprimeable number, because it can be changed into a prime (80244911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199912 + ... + 200312.

It is an arithmetic number, because the mean of its divisors is an integer number (2841336).

Almost surely, 2^80244912 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 80244912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113653440).

80244912 is an abundant number, since it is smaller than the sum of its proper divisors (147061968).

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

80244912 is a wasteful number, since it uses less digits than its factorization.

80244912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802 (or 796 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 80244912 is about 8957.9524446159. The cubic root of 80244912 is about 431.3261958202.

The spelling of 80244912 in words is "eighty million, two hundred forty-four thousand, nine hundred twelve".