80507713 has 36 divisors (see below), whose sum is σ = 99692544. Its totient is φ = 64864800.

The previous prime is 80507701. The next prime is 80507729. The reversal of 80507713 is 31770508.

It is not a de Polignac number, because 80507713 - 2¹⁷ = 80376641 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80507743) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 633856 + ... + 633982.

Almost surely, 2^80507713 is an apocalyptic number.

It is an amenable number.

80507713 is a deficient number, since it is larger than the sum of its proper divisors (19184831).

80507713 is a wasteful number, since it uses less digits than its factorization.

80507713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206 (or 182 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 80507713 is about 8972.6090408532. The cubic root of 80507713 is about 431.7965452139.

The spelling of 80507713 in words is "eighty million, five hundred seven thousand, seven hundred thirteen".