80290892 has 24 divisors (see below), whose sum is σ = 153611472. Its totient is φ = 36417600.

The previous prime is 80290883. The next prime is 80290897. The reversal of 80290892 is 29809208.

It is not an unprimeable number, because it can be changed into a prime (80290897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22118 + ... + 25490.

It is an arithmetic number, because the mean of its divisors is an integer number (6400478).

Almost surely, 2^80290892 is an apocalyptic number.

It is an amenable number.

80290892 is a deficient number, since it is larger than the sum of its proper divisors (73320580).

80290892 is a wasteful number, since it uses less digits than its factorization.

80290892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3929 (or 3927 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 80290892 is about 8960.5185117827. The cubic root of 80290892 is about 431.4085627942.

The spelling of 80290892 in words is "eighty million, two hundred ninety thousand, eight hundred ninety-two".