80045292 has 24 divisors (see below), whose sum is σ = 187188736. Its totient is φ = 26622288.

The previous prime is 80045263. The next prime is 80045293. The reversal of 80045292 is 29254008.

It is not an unprimeable number, because it can be changed into a prime (80045293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1648 + ... + 12759.

Almost surely, 2^80045292 is an apocalyptic number.

It is an amenable number.

80045292 is an abundant number, since it is smaller than the sum of its proper divisors (107143444).

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

80045292 is a wasteful number, since it uses less digits than its factorization.

80045292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14877 (or 14875 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 80045292 is about 8946.8034515127. The cubic root of 80045292 is about 430.9682382123.

The spelling of 80045292 in words is "eighty million, forty-five thousand, two hundred ninety-two".