82877995 has 16 divisors (see below), whose sum is σ = 102350880. Its totient is φ = 64399104.

The previous prime is 82877987. The next prime is 82878007. The reversal of 82877995 is 59977828.

It is a cyclic number.

It is not a de Polignac number, because 82877995 - 2³ = 82877987 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22761 + ... + 26149.

It is an arithmetic number, because the mean of its divisors is an integer number (6396930).

Almost surely, 2^82877995 is an apocalyptic number.

82877995 is a deficient number, since it is larger than the sum of its proper divisors (19472885).

82877995 is a wasteful number, since it uses less digits than its factorization.

82877995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3534.

The product of its digits is 2540160, while the sum is 55.

The square root of 82877995 is about 9103.7352224238. The cubic root of 82877995 is about 435.9932296314.

The spelling of 82877995 in words is "eighty-two million, eight hundred seventy-seven thousand, nine hundred ninety-five".