80751513 has 12 divisors (see below), whose sum is σ = 114375920. Its totient is φ = 50667072.

The previous prime is 80751511. The next prime is 80751527. The reversal of 80751513 is 31515708.

It is not a de Polignac number, because 80751513 - 2¹ = 80751511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80751511) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45703 + ... + 47436.

Almost surely, 2^80751513 is an apocalyptic number.

It is an amenable number.

80751513 is a deficient number, since it is larger than the sum of its proper divisors (33624407).

80751513 is a wasteful number, since it uses less digits than its factorization.

80751513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93176 (or 93159 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 30.

The square root of 80751513 is about 8986.1845629833. The cubic root of 80751513 is about 432.2319731078.

The spelling of 80751513 in words is "eighty million, seven hundred fifty-one thousand, five hundred thirteen".