80107213 has 8 divisors (see below), whose sum is σ = 86211000. Its totient is φ = 74158080.

The previous prime is 80107189. The next prime is 80107243. The reversal of 80107213 is 31270108.

It can be written as a sum of positive squares in 4 ways, for example, as 1483524 + 78623689 = 1218^2 + 8867^2 .

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

It is not a de Polignac number, because 80107213 - 2²¹ = 78010061 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 (80107243) 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, 37588 + ... + 39661.

It is an arithmetic number, because the mean of its divisors is an integer number (10776375).

Almost surely, 2^80107213 is an apocalyptic number.

It is an amenable number.

80107213 is a deficient number, since it is larger than the sum of its proper divisors (6103787).

80107213 is a wasteful number, since it uses less digits than its factorization.

80107213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77327.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 80107213 is about 8950.2632922166. The cubic root of 80107213 is about 431.0793382548.

The spelling of 80107213 in words is "eighty million, one hundred seven thousand, two hundred thirteen".