80514957 has 4 divisors (see below), whose sum is σ = 107353280. Its totient is φ = 53676636.

The previous prime is 80514953. The next prime is 80514961. The reversal of 80514957 is 75941508.

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 an interprime number because it is at equal distance from previous prime (80514953) and next prime (80514961).

It is not a de Polignac number, because 80514957 - 2² = 80514953 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 (80514953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13419157 + ... + 13419162.

It is an arithmetic number, because the mean of its divisors is an integer number (26838320).

Almost surely, 2^80514957 is an apocalyptic number.

It is an amenable number.

80514957 is a deficient number, since it is larger than the sum of its proper divisors (26838323).

80514957 is a wasteful number, since it uses less digits than its factorization.

80514957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26838322.

The product of its (nonzero) digits is 50400, while the sum is 39.

The square root of 80514957 is about 8973.0127047720. The cubic root of 80514957 is about 431.8094956930.

The spelling of 80514957 in words is "eighty million, five hundred fourteen thousand, nine hundred fifty-seven".