80934858 has 48 divisors (see below), whose sum is σ = 190022976. Its totient is φ = 24796800.

The previous prime is 80934857. The next prime is 80934883. The reversal of 80934858 is 85843908.

80934858 is a `hidden beast` number, since 80 + 93 + 485 + 8 = 666.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (80934857) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10083 + ... + 16233.

It is an arithmetic number, because the mean of its divisors is an integer number (3958812).

Almost surely, 2^80934858 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80934858, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95011488).

80934858 is an abundant number, since it is smaller than the sum of its proper divisors (109088118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80934858 is a wasteful number, since it uses less digits than its factorization.

80934858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6219 (or 6216 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 80934858 is about 8996.3802720872. The cubic root of 80934858 is about 432.5588510693.

The spelling of 80934858 in words is "eighty million, nine hundred thirty-four thousand, eight hundred fifty-eight".