84525999 has 8 divisors (see below), whose sum is σ = 112788912. Its totient is φ = 56306880.

The previous prime is 84525983. The next prime is 84526027. The reversal of 84525999 is 99952548.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 84525999 - 2⁴ = 84525983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84525929) 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, 6142 + ... + 14379.

It is an arithmetic number, because the mean of its divisors is an integer number (14098614).

Almost surely, 2^84525999 is an apocalyptic number.

84525999 is a deficient number, since it is larger than the sum of its proper divisors (28262913).

84525999 is a wasteful number, since it uses less digits than its factorization.

84525999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21897.

The product of its digits is 1166400, while the sum is 51.

The square root of 84525999 is about 9193.8022058341. The cubic root of 84525999 is about 438.8641485125.

The spelling of 84525999 in words is "eighty-four million, five hundred twenty-five thousand, nine hundred ninety-nine".