80375859 has 6 divisors (see below), whose sum is σ = 116098476. Its totient is φ = 53583900.

The previous prime is 80375851. The next prime is 80375861. The reversal of 80375859 is 95857308.

It is not a de Polignac number, because 80375859 - 2³ = 80375851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80375851) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4465317 + ... + 4465334.

It is an arithmetic number, because the mean of its divisors is an integer number (19349746).

Almost surely, 2^80375859 is an apocalyptic number.

80375859 is a deficient number, since it is larger than the sum of its proper divisors (35722617).

80375859 is a wasteful number, since it uses less digits than its factorization.

80375859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8930657 (or 8930654 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The square root of 80375859 is about 8965.2584458007. The cubic root of 80375859 is about 431.5606870179.

The spelling of 80375859 in words is "eighty million, three hundred seventy-five thousand, eight hundred fifty-nine".