80576377 has 16 divisors (see below), whose sum is σ = 95841792. Its totient is φ = 66306240.

The previous prime is 80576351. The next prime is 80576381. The reversal of 80576377 is 77367508.

It is not a de Polignac number, because 80576377 - 2²³ = 72187769 is a prime.

It is a super-2 number, since 2×80576377² = 12985105060892258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80576677) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15127 + ... + 19747.

It is an arithmetic number, because the mean of its divisors is an integer number (5990112).

Almost surely, 2^80576377 is an apocalyptic number.

It is an amenable number.

80576377 is a deficient number, since it is larger than the sum of its proper divisors (15265415).

80576377 is a wasteful number, since it uses less digits than its factorization.

80576377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4728.

The product of its (nonzero) digits is 246960, while the sum is 43.

The square root of 80576377 is about 8976.4345371645. The cubic root of 80576377 is about 431.9192682501.

The spelling of 80576377 in words is "eighty million, five hundred seventy-six thousand, three hundred seventy-seven".