83975 has 6 divisors (see below), whose sum is σ = 104160. Its totient is φ = 67160.

The previous prime is 83969. The next prime is 83983. The reversal of 83975 is 57938.

It is not a de Polignac number, because 83975 - 2⁶ = 83911 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1655 + ... + 1704.

It is an arithmetic number, because the mean of its divisors is an integer number (17360).

2⁸³⁹⁷⁵ is an apocalyptic number.

83975 is a deficient number, since it is larger than the sum of its proper divisors (20185).

83975 is a wasteful number, since it uses less digits than its factorization.

83975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3369 (or 3364 counting only the distinct ones).

The product of its digits is 7560, while the sum is 32.

The square root of 83975 is about 289.7844026168. The cubic root of 83975 is about 43.7908462067.

The spelling of 83975 in words is "eighty-three thousand, nine hundred seventy-five".