80457 has 8 divisors (see below), whose sum is σ = 115584. Its totient is φ = 49488.

The previous prime is 80449. The next prime is 80471. The reversal of 80457 is 75408.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 80457 - 2³ = 80449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 993 + ... + 1070.

It is an arithmetic number, because the mean of its divisors is an integer number (14448).

2⁸⁰⁴⁵⁷ is an apocalyptic number.

It is an amenable number.

80457 is a deficient number, since it is larger than the sum of its proper divisors (35127).

80457 is a wasteful number, since it uses less digits than its factorization.

80457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2079.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 80457 is about 283.6494315171. The cubic root of 80457 is about 43.1705861159.

It can be divided in two parts, 804 and 57, that added together give a triangular number (861 = T₄₁).

The spelling of 80457 in words is "eighty thousand, four hundred fifty-seven".