80837934 has 16 divisors (see below), whose sum is σ = 162087888. Its totient is φ = 26877312.

The previous prime is 80837927. The next prime is 80837947. The reversal of 80837934 is 43973808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14587 + ... + 19350.

It is an arithmetic number, because the mean of its divisors is an integer number (10130493).

Almost surely, 2^80837934 is an apocalyptic number.

80837934 is an abundant number, since it is smaller than the sum of its proper divisors (81249954).

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

80837934 is a wasteful number, since it uses less digits than its factorization.

80837934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34339.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 80837934 is about 8990.9918251548. The cubic root of 80837934 is about 432.3861109907.

The spelling of 80837934 in words is "eighty million, eight hundred thirty-seven thousand, nine hundred thirty-four".