80164737 has 6 divisors (see below), whose sum is σ = 115793522. Its totient is φ = 53443152.

The previous prime is 80164727. The next prime is 80164783. The reversal of 80164737 is 73746108.

80164737 is a `hidden beast` number, since 8 + 0 + 1 + 647 + 3 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 77422401 + 2742336 = 8799^2 + 1656^2 .

It is not a de Polignac number, because 80164737 - 2¹¹ = 80162689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80164727) 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 5 ways as a sum of consecutive naturals, for example, 4453588 + ... + 4453605.

Almost surely, 2^80164737 is an apocalyptic number.

It is an amenable number.

80164737 is a deficient number, since it is larger than the sum of its proper divisors (35628785).

80164737 is a wasteful number, since it uses less digits than its factorization.

80164737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8907199 (or 8907196 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 80164737 is about 8953.4762522721. The cubic root of 80164737 is about 431.1824978152.

The spelling of 80164737 in words is "eighty million, one hundred sixty-four thousand, seven hundred thirty-seven".