84625713 has 6 divisors (see below), whose sum is σ = 122237154. Its totient is φ = 56417136.

The previous prime is 84625703. The next prime is 84625729. The reversal of 84625713 is 31752648.

84625713 is a `hidden beast` number, since 84 + 6 + 2 + 571 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 60093504 + 24532209 = 7752^2 + 4953^2 .

It is not a de Polignac number, because 84625713 - 2⁶ = 84625649 is a prime.

It is a super-2 number, since 2×84625713² = 14323022601516738, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (84625703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4701420 + ... + 4701437.

It is an arithmetic number, because the mean of its divisors is an integer number (20372859).

Almost surely, 2^84625713 is an apocalyptic number.

It is an amenable number.

84625713 is a deficient number, since it is larger than the sum of its proper divisors (37611441).

84625713 is a wasteful number, since it uses less digits than its factorization.

84625713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9402863 (or 9402860 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 84625713 is about 9199.2234998395. The cubic root of 84625713 is about 439.0366544218.

The spelling of 84625713 in words is "eighty-four million, six hundred twenty-five thousand, seven hundred thirteen".