84795931 has 4 divisors (see below), whose sum is σ = 92504664. Its totient is φ = 77087200.

The previous prime is 84795889. The next prime is 84795961. The reversal of 84795931 is 13959748.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 84795931 - 2¹⁵ = 84763163 is a prime.

It is a super-2 number, since 2×84795931² = 14380699828313522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84795961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3854350 + ... + 3854371.

It is an arithmetic number, because the mean of its divisors is an integer number (23126166).

Almost surely, 2^84795931 is an apocalyptic number.

84795931 is a deficient number, since it is larger than the sum of its proper divisors (7708733).

84795931 is a wasteful number, since it uses less digits than its factorization.

84795931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7708732.

The product of its digits is 272160, while the sum is 46.

The square root of 84795931 is about 9208.4706113448. The cubic root of 84795931 is about 439.3308199053.

The spelling of 84795931 in words is "eighty-four million, seven hundred ninety-five thousand, nine hundred thirty-one".