80986113 has 48 divisors (see below), whose sum is σ = 140474880. Its totient is φ = 44416512.

The previous prime is 80986099. The next prime is 80986117. The reversal of 80986113 is 31168908.

It is not a de Polignac number, because 80986113 - 2¹⁷ = 80855041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80986117) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 36720 + ... + 38862.

It is an arithmetic number, because the mean of its divisors is an integer number (2926560).

It is a Proth number, since it is equal to 4943 ⋅ 2¹⁴ + 1 and 4943 < 2¹⁴.

Almost surely, 2^80986113 is an apocalyptic number.

It is an amenable number.

80986113 is a deficient number, since it is larger than the sum of its proper divisors (59488767).

80986113 is a wasteful number, since it uses less digits than its factorization.

80986113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2198 (or 2195 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 80986113 is about 8999.2284669298. The cubic root of 80986113 is about 432.6501431114.

The spelling of 80986113 in words is "eighty million, nine hundred eighty-six thousand, one hundred thirteen".