80126826 has 32 divisors (see below), whose sum is σ = 178536960. Its totient is φ = 23803584.

The previous prime is 80126807. The next prime is 80126873. The reversal of 80126826 is 62862108.

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 15 ways as a sum of consecutive naturals, for example, 15450 + ... + 19973.

It is an arithmetic number, because the mean of its divisors is an integer number (5579280).

Almost surely, 2^80126826 is an apocalyptic number.

80126826 is an abundant number, since it is smaller than the sum of its proper divisors (98410134).

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

80126826 is a wasteful number, since it uses less digits than its factorization.

80126826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35470.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 80126826 is about 8951.3588912522. The cubic root of 80126826 is about 431.1145163985.

The spelling of 80126826 in words is "eighty million, one hundred twenty-six thousand, eight hundred twenty-six".