80411157 has 16 divisors (see below), whose sum is σ = 120359680. Its totient is φ = 53053056.

The previous prime is 80411143. The next prime is 80411183. The reversal of 80411157 is 75111408.

It is not a de Polignac number, because 80411157 - 2⁴ = 80411141 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 80411157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80411137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12733 + ... + 17970.

It is an arithmetic number, because the mean of its divisors is an integer number (7522480).

Almost surely, 2^80411157 is an apocalyptic number.

It is an amenable number.

80411157 is a deficient number, since it is larger than the sum of its proper divisors (39948523).

80411157 is a wasteful number, since it uses less digits than its factorization.

80411157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30809 (or 30803 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 27.

The square root of 80411157 is about 8967.2268288474. The cubic root of 80411157 is about 431.6238527492.

The spelling of 80411157 in words is "eighty million, four hundred eleven thousand, one hundred fifty-seven".