80795715 has 64 divisors (see below), whose sum is σ = 173601792. Its totient is φ = 30988800.

The previous prime is 80795683. The next prime is 80795717. The reversal of 80795715 is 51759708.

It is not a de Polignac number, because 80795715 - 2⁵ = 80795683 is a prime.

It is a super-2 number, since 2×80795715² = 13055895124722450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (80795717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12325 + ... + 17705.

It is an arithmetic number, because the mean of its divisors is an integer number (2712528).

Almost surely, 2^80795715 is an apocalyptic number.

80795715 is an abundant number, since it is smaller than the sum of its proper divisors (92806077).

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

80795715 is a wasteful number, since it uses less digits than its factorization.

80795715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5420.

The product of its (nonzero) digits is 88200, while the sum is 42.

The square root of 80795715 is about 8988.6436685409. The cubic root of 80795715 is about 432.3108241906.

The spelling of 80795715 in words is "eighty million, seven hundred ninety-five thousand, seven hundred fifteen".