80746516 has 12 divisors (see below), whose sum is σ = 141941632. Its totient is φ = 40191768.

The previous prime is 80746459. The next prime is 80746531. The reversal of 80746516 is 61564708.

It is a super-2 number, since 2×80746516² = 13039999692276512, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44370 + ... + 46153.

Almost surely, 2^80746516 is an apocalyptic number.

It is an amenable number.

80746516 is a deficient number, since it is larger than the sum of its proper divisors (61195116).

80746516 is a wasteful number, since it uses less digits than its factorization.

80746516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90750 (or 90748 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 80746516 is about 8985.9065207691. The cubic root of 80746516 is about 432.2230572471.

The spelling of 80746516 in words is "eighty million, seven hundred forty-six thousand, five hundred sixteen".