80895063 has 16 divisors (see below), whose sum is σ = 110366720. Its totient is φ = 52690176.

The previous prime is 80895053. The next prime is 80895097. The reversal of 80895063 is 36059808.

It is not a de Polignac number, because 80895063 - 2⁶ = 80894999 is a prime.

It is a super-2 number, since 2×80895063² = 13088022435547938, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80895043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23943 + ... + 27111.

It is an arithmetic number, because the mean of its divisors is an integer number (6897920).

Almost surely, 2^80895063 is an apocalyptic number.

80895063 is a deficient number, since it is larger than the sum of its proper divisors (29471657).

80895063 is a wasteful number, since it uses less digits than its factorization.

80895063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3366.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 80895063 is about 8994.1682772783. The cubic root of 80895063 is about 432.4879442439.

The spelling of 80895063 in words is "eighty million, eight hundred ninety-five thousand, sixty-three".