80045496 has 40 divisors (see below), whose sum is σ = 224203320. Its totient is φ = 26681616.

The previous prime is 80045473. The next prime is 80045501. The reversal of 80045496 is 69454008.

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 80045496.

It is a congruent number.

It is an unprimeable number.

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 9 ways as a sum of consecutive naturals, for example, 61116 + ... + 62411.

It is an arithmetic number, because the mean of its divisors is an integer number (5605083).

Almost surely, 2^80045496 is an apocalyptic number.

It is an amenable number.

80045496 is an abundant number, since it is smaller than the sum of its proper divisors (144157824).

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

80045496 is a wasteful number, since it uses less digits than its factorization.

80045496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123545 (or 123532 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 80045496 is about 8946.8148522253. The cubic root of 80045496 is about 430.9686043277.

The spelling of 80045496 in words is "eighty million, forty-five thousand, four hundred ninety-six".