80653716 has 72 divisors (see below), whose sum is σ = 239532384. Its totient is φ = 22559040.

The previous prime is 80653679. The next prime is 80653717. The reversal of 80653716 is 61735608.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80653717) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2686 + ... + 12981.

Almost surely, 2^80653716 is an apocalyptic number.

It is an amenable number.

80653716 is an abundant number, since it is smaller than the sum of its proper divisors (158878668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80653716 is a wasteful number, since it uses less digits than its factorization.

80653716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15701 (or 15696 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 80653716 is about 8980.7413947847. The cubic root of 80653716 is about 432.0574126370.

It can be divided in two parts, 8065 and 3716, that added together give a triangular number (11781 = T₁₅₃).

The spelling of 80653716 in words is "eighty million, six hundred fifty-three thousand, seven hundred sixteen".