80904677 has 8 divisors (see below), whose sum is σ = 92793792. Its totient is φ = 69098400.

The previous prime is 80904673. The next prime is 80904689. The reversal of 80904677 is 77640908.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 80904677 - 2² = 80904673 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80904673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18599 + ... + 22532.

It is an arithmetic number, because the mean of its divisors is an integer number (11599224).

Almost surely, 2^80904677 is an apocalyptic number.

It is an amenable number.

80904677 is a deficient number, since it is larger than the sum of its proper divisors (11889115).

80904677 is a wasteful number, since it uses less digits than its factorization.

80904677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41419.

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 80904677 is about 8994.7027188229. The cubic root of 80904677 is about 432.5050766219.

The spelling of 80904677 in words is "eighty million, nine hundred four thousand, six hundred seventy-seven".