80934590 has 32 divisors (see below), whose sum is σ = 159882336. Its totient is φ = 29253760.

The previous prime is 80934559. The next prime is 80934613. The reversal of 80934590 is 9543908.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16904 + ... + 21156.

It is an arithmetic number, because the mean of its divisors is an integer number (4996323).

Almost surely, 2^80934590 is an apocalyptic number.

80934590 is a deficient number, since it is larger than the sum of its proper divisors (78947746).

80934590 is a wasteful number, since it uses less digits than its factorization.

80934590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4444.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 80934590 is about 8996.3653771954. The cubic root of 80934590 is about 432.5583736240.

The spelling of 80934590 in words is "eighty million, nine hundred thirty-four thousand, five hundred ninety".