84252975 has 24 divisors (see below), whose sum is σ = 144105360. Its totient is φ = 43384320.

The previous prime is 84252941. The next prime is 84252983. The reversal of 84252975 is 57925248.

It is not a de Polignac number, because 84252975 - 2⁶ = 84252911 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 (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17194 + ... + 21543.

It is an arithmetic number, because the mean of its divisors is an integer number (6004390).

Almost surely, 2^84252975 is an apocalyptic number.

84252975 is a deficient number, since it is larger than the sum of its proper divisors (59852385).

84252975 is a wasteful number, since it uses less digits than its factorization.

84252975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38779 (or 38774 counting only the distinct ones).

The product of its digits is 201600, while the sum is 42.

The square root of 84252975 is about 9178.9419324887. The cubic root of 84252975 is about 438.3911197491.

The spelling of 84252975 in words is "eighty-four million, two hundred fifty-two thousand, nine hundred seventy-five".