80795515 has 8 divisors (see below), whose sum is σ = 98320608. Its totient is φ = 63725760.

The previous prime is 80795489. The next prime is 80795549. The reversal of 80795515 is 51559708.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 80795515 - 2⁷ = 80795387 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113442 + ... + 114151.

It is an arithmetic number, because the mean of its divisors is an integer number (12290076).

Almost surely, 2^80795515 is an apocalyptic number.

80795515 is a deficient number, since it is larger than the sum of its proper divisors (17525093).

80795515 is a wasteful number, since it uses less digits than its factorization.

80795515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227669.

The product of its (nonzero) digits is 63000, while the sum is 40.

The square root of 80795515 is about 8988.6325433850. The cubic root of 80795515 is about 432.3104674793.

The spelling of 80795515 in words is "eighty million, seven hundred ninety-five thousand, five hundred fifteen".