83885125 has 8 divisors (see below), whose sum is σ = 104688792. Its totient is φ = 67108000.

The previous prime is 83885119. The next prime is 83885141. The reversal of 83885125 is 52158838.

It can be written as a sum of positive squares in 4 ways, for example, as 11957764 + 71927361 = 3458^2 + 8481^2 .

It is not a de Polignac number, because 83885125 - 2⁵ = 83885093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335416 + ... + 335665.

It is an arithmetic number, because the mean of its divisors is an integer number (13086099).

Almost surely, 2^83885125 is an apocalyptic number.

It is an amenable number.

83885125 is a deficient number, since it is larger than the sum of its proper divisors (20803667).

83885125 is an equidigital number, since it uses as much as digits as its factorization.

83885125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671096 (or 671086 counting only the distinct ones).

The product of its digits is 76800, while the sum is 40.

The square root of 83885125 is about 9158.8823008050. The cubic root of 83885125 is about 437.7521811419.

The spelling of 83885125 in words is "eighty-three million, eight hundred eighty-five thousand, one hundred twenty-five".