80215795 has 8 divisors (see below), whose sum is σ = 105009840. Its totient is φ = 58338720.

The previous prime is 80215787. The next prime is 80215801. The reversal of 80215795 is 59751208.

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

It is not a de Polignac number, because 80215795 - 2³ = 80215787 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 729180 + ... + 729289.

It is an arithmetic number, because the mean of its divisors is an integer number (13126230).

Almost surely, 2^80215795 is an apocalyptic number.

80215795 is a deficient number, since it is larger than the sum of its proper divisors (24794045).

80215795 is a wasteful number, since it uses less digits than its factorization.

80215795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1458485.

The product of its (nonzero) digits is 25200, while the sum is 37.

The square root of 80215795 is about 8956.3270931783. The cubic root of 80215795 is about 431.2740203662.

The spelling of 80215795 in words is "eighty million, two hundred fifteen thousand, seven hundred ninety-five".