80373717 has 6 divisors (see below), whose sum is σ = 116095382. Its totient is φ = 53582472.

The previous prime is 80373701. The next prime is 80373719. The reversal of 80373717 is 71737308.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 42107121 + 38266596 = 6489^2 + 6186^2 .

It is not a de Polignac number, because 80373717 - 2⁴ = 80373701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80373719) 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, 4465198 + ... + 4465215.

Almost surely, 2^80373717 is an apocalyptic number.

It is an amenable number.

80373717 is a deficient number, since it is larger than the sum of its proper divisors (35721665).

80373717 is a wasteful number, since it uses less digits than its factorization.

80373717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8930419 (or 8930416 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 36.

The square root of 80373717 is about 8965.1389838641. The cubic root of 80373717 is about 431.5568533162.

The spelling of 80373717 in words is "eighty million, three hundred seventy-three thousand, seven hundred seventeen".