80839074 has 16 divisors (see below), whose sum is σ = 161938080. Its totient is φ = 26903040.

The previous prime is 80839069. The next prime is 80839079. The reversal of 80839074 is 47093808.

It is an interprime number because it is at equal distance from previous prime (80839069) and next prime (80839079).

It is not an unprimeable number, because it can be changed into a prime (80839079) 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, 6664 + ... + 14355.

It is an arithmetic number, because the mean of its divisors is an integer number (10121130).

Almost surely, 2^80839074 is an apocalyptic number.

80839074 is an abundant number, since it is smaller than the sum of its proper divisors (81099006).

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

80839074 is a wasteful number, since it uses less digits than its factorization.

80839074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21665.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 80839074 is about 8991.0552217190. The cubic root of 80839074 is about 432.3881435259.

The spelling of 80839074 in words is "eighty million, eight hundred thirty-nine thousand, seventy-four".