84223125 has 160 divisors (see below), whose sum is σ = 191938560. Its totient is φ = 35640000.

The previous prime is 84223109. The next prime is 84223141. The reversal of 84223125 is 52132248.

It is an interprime number because it is at equal distance from previous prime (84223109) and next prime (84223141).

It is not a de Polignac number, because 84223125 - 2⁴ = 84223109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 2716860 + ... + 2716890.

It is an arithmetic number, because the mean of its divisors is an integer number (1199616).

Almost surely, 2^84223125 is an apocalyptic number.

It is an amenable number.

84223125 is an abundant number, since it is smaller than the sum of its proper divisors (107715435).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84223125 is a wasteful number, since it uses less digits than its factorization.

84223125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90 (or 69 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 84223125 is about 9177.3157840406. The cubic root of 84223125 is about 438.3393410804.

It can be divided in two parts, 84223 and 125, that added together give a palindrome (84348).

The spelling of 84223125 in words is "eighty-four million, two hundred twenty-three thousand, one hundred twenty-five".