84938975 has 36 divisors (see below), whose sum is σ = 118643448. Its totient is φ = 60244800.

The previous prime is 84938969. The next prime is 84938981. The reversal of 84938975 is 57983948.

It is an interprime number because it is at equal distance from previous prime (84938969) and next prime (84938981).

It is not a de Polignac number, because 84938975 - 2⁸ = 84938719 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 129749 + ... + 130401.

Almost surely, 2^84938975 is an apocalyptic number.

84938975 is a deficient number, since it is larger than the sum of its proper divisors (33704473).

84938975 is a wasteful number, since it uses less digits than its factorization.

84938975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728 (or 712 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 53.

The square root of 84938975 is about 9216.2343177678. The cubic root of 84938975 is about 439.5777198557.

The spelling of 84938975 in words is "eighty-four million, nine hundred thirty-eight thousand, nine hundred seventy-five".