80814927 has 4 divisors (see below), whose sum is σ = 107753240. Its totient is φ = 53876616.

The previous prime is 80814913. The next prime is 80814941. The reversal of 80814927 is 72941808.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (80814913) and next prime (80814941).

It is not a de Polignac number, because 80814927 - 2¹⁵ = 80782159 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 (80814907) 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, 13469152 + ... + 13469157.

It is an arithmetic number, because the mean of its divisors is an integer number (26938310).

Almost surely, 2^80814927 is an apocalyptic number.

80814927 is a deficient number, since it is larger than the sum of its proper divisors (26938313).

80814927 is a wasteful number, since it uses less digits than its factorization.

80814927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26938312.

The product of its (nonzero) digits is 32256, while the sum is 39.

The square root of 80814927 is about 8989.7122868310. The cubic root of 80814927 is about 432.3450871352.

The spelling of 80814927 in words is "eighty million, eight hundred fourteen thousand, nine hundred twenty-seven".