83975712 has 48 divisors (see below), whose sum is σ = 221004000. Its totient is φ = 27919872.

The previous prime is 83975707. The next prime is 83975719. The reversal of 83975712 is 21757938.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (83975719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47028 + ... + 48780.

It is an arithmetic number, because the mean of its divisors is an integer number (4604250).

Almost surely, 2^83975712 is an apocalyptic number.

It is an amenable number.

83975712 is an abundant number, since it is smaller than the sum of its proper divisors (137028288).

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

83975712 is a wasteful number, since it uses less digits than its factorization.

83975712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2265 (or 2257 counting only the distinct ones).

The product of its digits is 105840, while the sum is 42.

The square root of 83975712 is about 9163.8262750884. The cubic root of 83975712 is about 437.9096996973.

The spelling of 83975712 in words is "eighty-three million, nine hundred seventy-five thousand, seven hundred twelve".