80584137 has 6 divisors (see below), whose sum is σ = 116399322. Its totient is φ = 53722752.

The previous prime is 80584129. The next prime is 80584139. The reversal of 80584137 is 73148508.

It can be written as a sum of positive squares in only one way, i.e., 65999376 + 14584761 = 8124^2 + 3819^2 .

It is not a de Polignac number, because 80584137 - 2³ = 80584129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80584139) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4476888 + ... + 4476905.

It is an arithmetic number, because the mean of its divisors is an integer number (19399887).

Almost surely, 2^80584137 is an apocalyptic number.

It is an amenable number.

80584137 is a deficient number, since it is larger than the sum of its proper divisors (35815185).

80584137 is a wasteful number, since it uses less digits than its factorization.

80584137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8953799 (or 8953796 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 80584137 is about 8976.8667696474. The cubic root of 80584137 is about 431.9331332978.

The spelling of 80584137 in words is "eighty million, five hundred eighty-four thousand, one hundred thirty-seven".