83985126 has 16 divisors (see below), whose sum is σ = 168670128. Its totient is φ = 27878880.

The previous prime is 83985101. The next prime is 83985163. The reversal of 83985126 is 62158938.

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, 348366 + ... + 348606.

It is an arithmetic number, because the mean of its divisors is an integer number (10541883).

Almost surely, 2^83985126 is an apocalyptic number.

83985126 is an abundant number, since it is smaller than the sum of its proper divisors (84685002).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83985126 is an frugal number, since it uses more digits than its factorization.

83985126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728 (or 246 counting only the distinct ones).

The product of its digits is 103680, while the sum is 42.

The square root of 83985126 is about 9164.3399107628. The cubic root of 83985126 is about 437.9260628725.

The spelling of 83985126 in words is "eighty-three million, nine hundred eighty-five thousand, one hundred twenty-six".