84239375 has 20 divisors (see below), whose sum is σ = 114844488. Its totient is φ = 61260000.

The previous prime is 84239371. The next prime is 84239377. The reversal of 84239375 is 57393248.

It is not a de Polignac number, because 84239375 - 2² = 84239371 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84239371) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 749 + ... + 13001.

Almost surely, 2^84239375 is an apocalyptic number.

84239375 is a deficient number, since it is larger than the sum of its proper divisors (30605113).

84239375 is a wasteful number, since it uses less digits than its factorization.

84239375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12284 (or 12269 counting only the distinct ones).

The product of its digits is 181440, while the sum is 41.

The square root of 84239375 is about 9178.2010764637. The cubic root of 84239375 is about 438.3675303148.

The spelling of 84239375 in words is "eighty-four million, two hundred thirty-nine thousand, three hundred seventy-five".