84899313 has 8 divisors (see below), whose sum is σ = 125776800. Its totient is φ = 56599524.

The previous prime is 84899303. The next prime is 84899333. The reversal of 84899313 is 31399848.

It is not a de Polignac number, because 84899313 - 2²⁰ = 83850737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84899303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1572183 + ... + 1572236.

It is an arithmetic number, because the mean of its divisors is an integer number (15722100).

Almost surely, 2^84899313 is an apocalyptic number.

It is an amenable number.

84899313 is a deficient number, since it is larger than the sum of its proper divisors (40877487).

84899313 is a wasteful number, since it uses less digits than its factorization.

84899313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3144428 (or 3144422 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 84899313 is about 9214.0823200143. The cubic root of 84899313 is about 439.5092893702.

The spelling of 84899313 in words is "eighty-four million, eight hundred ninety-nine thousand, three hundred thirteen".