80290893 has 4 divisors (see below), whose sum is σ = 107054528. Its totient is φ = 53527260.

The previous prime is 80290883. The next prime is 80290897. The reversal of 80290893 is 39809208.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 80290893 - 2⁶ = 80290829 is a prime.

It is a Duffinian number.

It is a congruent number.

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

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13381813 + ... + 13381818.

It is an arithmetic number, because the mean of its divisors is an integer number (26763632).

Almost surely, 2^80290893 is an apocalyptic number.

It is an amenable number.

80290893 is a deficient number, since it is larger than the sum of its proper divisors (26763635).

80290893 is a wasteful number, since it uses less digits than its factorization.

80290893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26763634.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 80290893 is about 8960.5185675830. The cubic root of 80290893 is about 431.4085645852.

The spelling of 80290893 in words is "eighty million, two hundred ninety thousand, eight hundred ninety-three".