80291613 has 4 divisors (see below), whose sum is σ = 107055488. Its totient is φ = 53527740.

The previous prime is 80291599. The next prime is 80291639. The reversal of 80291613 is 31619208.

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 80291613 - 2¹⁴ = 80275229 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 (80296613) 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 3 ways as a sum of consecutive naturals, for example, 13381933 + ... + 13381938.

It is an arithmetic number, because the mean of its divisors is an integer number (26763872).

Almost surely, 2^80291613 is an apocalyptic number.

It is an amenable number.

80291613 is a deficient number, since it is larger than the sum of its proper divisors (26763875).

80291613 is a wasteful number, since it uses less digits than its factorization.

80291613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26763874.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 80291613 is about 8960.5587437391. The cubic root of 80291613 is about 431.4098541181.

The spelling of 80291613 in words is "eighty million, two hundred ninety-one thousand, six hundred thirteen".