84431325 has 48 divisors (see below), whose sum is σ = 157579200. Its totient is φ = 39513600.

The previous prime is 84431311. The next prime is 84431339. The reversal of 84431325 is 52313448.

It is an interprime number because it is at equal distance from previous prime (84431311) and next prime (84431339).

It is not a de Polignac number, because 84431325 - 2⁵ = 84431293 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 84431292 and 84431301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22161 + ... + 25689.

It is an arithmetic number, because the mean of its divisors is an integer number (3282900).

Almost surely, 2^84431325 is an apocalyptic number.

It is an amenable number.

84431325 is a deficient number, since it is larger than the sum of its proper divisors (73147875).

84431325 is a wasteful number, since it uses less digits than its factorization.

84431325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3582 (or 3577 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 84431325 is about 9188.6519685969. The cubic root of 84431325 is about 438.7002362371.

The spelling of 84431325 in words is "eighty-four million, four hundred thirty-one thousand, three hundred twenty-five".