80244936 has 48 divisors (see below), whose sum is σ = 217847760. Its totient is φ = 26684640.

The previous prime is 80244911. The next prime is 80244937. The reversal of 80244936 is 63944208.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 80244936.

It is not an unprimeable number, because it can be changed into a prime (80244937) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36591 + ... + 38721.

It is an arithmetic number, because the mean of its divisors is an integer number (4538495).

Almost surely, 2^80244936 is an apocalyptic number.

It is an amenable number.

80244936 is an abundant number, since it is smaller than the sum of its proper divisors (137602824).

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

80244936 is a wasteful number, since it uses less digits than its factorization.

80244936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2666 (or 2659 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 80244936 is about 8957.9537842076. The cubic root of 80244936 is about 431.3262388212.

The spelling of 80244936 in words is "eighty million, two hundred forty-four thousand, nine hundred thirty-six".