84432225 has 12 divisors (see below), whose sum is σ = 139594736. Its totient is φ = 45030480.

The previous prime is 84432223. The next prime is 84432259. The reversal of 84432225 is 52223448.

It is not a de Polignac number, because 84432225 - 2¹ = 84432223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 84432192 and 84432201.

It is not an unprimeable number, because it can be changed into a prime (84432223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 562807 + ... + 562956.

Almost surely, 2^84432225 is an apocalyptic number.

It is an amenable number.

84432225 is a deficient number, since it is larger than the sum of its proper divisors (55162511).

84432225 is a wasteful number, since it uses less digits than its factorization.

84432225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125776 (or 1125771 counting only the distinct ones).

The product of its digits is 15360, while the sum is 30.

The square root of 84432225 is about 9188.7009419177. The cubic root of 84432225 is about 438.7017950140.

The spelling of 84432225 in words is "eighty-four million, four hundred thirty-two thousand, two hundred twenty-five".