80408858 has 16 divisors (see below), whose sum is σ = 124679520. Its totient is φ = 38871600.

The previous prime is 80408821. The next prime is 80408863. The reversal of 80408858 is 85880408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1613 + ... + 12783.

It is an arithmetic number, because the mean of its divisors is an integer number (7792470).

Almost surely, 2^80408858 is an apocalyptic number.

80408858 is a deficient number, since it is larger than the sum of its proper divisors (44270662).

80408858 is a wasteful number, since it uses less digits than its factorization.

80408858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11293.

The product of its (nonzero) digits is 81920, while the sum is 41.

The square root of 80408858 is about 8967.0986389133. The cubic root of 80408858 is about 431.6197392541.

The spelling of 80408858 in words is "eighty million, four hundred eight thousand, eight hundred fifty-eight".