82994975 has 18 divisors (see below), whose sum is σ = 119717784. Its totient is φ = 56910000.

The previous prime is 82994963. The next prime is 82994981. The reversal of 82994975 is 57949928.

It is not a de Polignac number, because 82994975 - 2⁶ = 82994911 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 17 ways as a sum of consecutive naturals, for example, 32651 + ... + 35100.

It is an arithmetic number, because the mean of its divisors is an integer number (6650988).

Almost surely, 2^82994975 is an apocalyptic number.

82994975 is a deficient number, since it is larger than the sum of its proper divisors (36722809).

82994975 is a wasteful number, since it uses less digits than its factorization.

82994975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67775 (or 67763 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 53.

The square root of 82994975 is about 9110.1577922668. The cubic root of 82994975 is about 436.1982639939.

The spelling of 82994975 in words is "eighty-two million, nine hundred ninety-four thousand, nine hundred seventy-five".