80077134 has 16 divisors (see below), whose sum is σ = 168583680. Its totient is φ = 25287480.

The previous prime is 80077133. The next prime is 80077159. The reversal of 80077134 is 43177008.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80077133) by changing a digit.

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, 351102 + ... + 351329.

It is an arithmetic number, because the mean of its divisors is an integer number (10536480).

Almost surely, 2^80077134 is an apocalyptic number.

80077134 is an abundant number, since it is smaller than the sum of its proper divisors (88506546).

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

80077134 is a wasteful number, since it uses less digits than its factorization.

80077134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702455.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 80077134 is about 8948.5827928226. The cubic root of 80077134 is about 431.0253769939.

The spelling of 80077134 in words is "eighty million, seventy-seven thousand, one hundred thirty-four".