84685125 has 32 divisors (see below), whose sum is σ = 161051904. Its totient is φ = 38712000.

The previous prime is 84685121. The next prime is 84685129. The reversal of 84685125 is 52158648.

It is an interprime number because it is at equal distance from previous prime (84685121) and next prime (84685129).

It is not a de Polignac number, because 84685125 - 2² = 84685121 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84685121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13506 + ... + 18755.

It is an arithmetic number, because the mean of its divisors is an integer number (5032872).

Almost surely, 2^84685125 is an apocalyptic number.

It is an amenable number.

84685125 is a deficient number, since it is larger than the sum of its proper divisors (76366779).

84685125 is a wasteful number, since it uses less digits than its factorization.

84685125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32286 (or 32276 counting only the distinct ones).

The product of its digits is 76800, while the sum is 39.

The square root of 84685125 is about 9202.4521188648. The cubic root of 84685125 is about 439.1393731780.

The spelling of 84685125 in words is "eighty-four million, six hundred eighty-five thousand, one hundred twenty-five".