80316895 has 8 divisors (see below), whose sum is σ = 101453040. Its totient is φ = 60871680.

The previous prime is 80316883. The next prime is 80316923. The reversal of 80316895 is 59861308.

It is a happy number.

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

It is not a de Polignac number, because 80316895 - 2⁷ = 80316767 is a prime.

It is a congruent 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, 422626 + ... + 422815.

It is an arithmetic number, because the mean of its divisors is an integer number (12681630).

Almost surely, 2^80316895 is an apocalyptic number.

80316895 is a deficient number, since it is larger than the sum of its proper divisors (21136145).

80316895 is a wasteful number, since it uses less digits than its factorization.

80316895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845465.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 80316895 is about 8961.9693706238. The cubic root of 80316895 is about 431.4551297451.

The spelling of 80316895 in words is "eighty million, three hundred sixteen thousand, eight hundred ninety-five".