84858225 has 48 divisors (see below), whose sum is σ = 144752640. Its totient is φ = 43848000.

The previous prime is 84858217. The next prime is 84858229. The reversal of 84858225 is 52285848.

It is not a de Polignac number, because 84858225 - 2³ = 84858217 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (84858229) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 561900 + ... + 562050.

It is an arithmetic number, because the mean of its divisors is an integer number (3015680).

Almost surely, 2^84858225 is an apocalyptic number.

It is an amenable number.

84858225 is a deficient number, since it is larger than the sum of its proper divisors (59894415).

84858225 is a wasteful number, since it uses less digits than its factorization.

84858225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350 (or 345 counting only the distinct ones).

The product of its digits is 204800, while the sum is 42.

The square root of 84858225 is about 9211.8524195734. The cubic root of 84858225 is about 439.4383760690.

The spelling of 84858225 in words is "eighty-four million, eight hundred fifty-eight thousand, two hundred twenty-five".