84117875 has 8 divisors (see below), whose sum is σ = 104979264. Its totient is φ = 67294200.

The previous prime is 84117871. The next prime is 84117941. The reversal of 84117875 is 57871148.

It is not a de Polignac number, because 84117875 - 2² = 84117871 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84117871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336347 + ... + 336596.

It is an arithmetic number, because the mean of its divisors is an integer number (13122408).

Almost surely, 2^84117875 is an apocalyptic number.

84117875 is a deficient number, since it is larger than the sum of its proper divisors (20861389).

84117875 is an equidigital number, since it uses as much as digits as its factorization.

84117875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672958 (or 672948 counting only the distinct ones).

The product of its digits is 62720, while the sum is 41.

The square root of 84117875 is about 9171.5797439700. The cubic root of 84117875 is about 438.1566737242.

The spelling of 84117875 in words is "eighty-four million, one hundred seventeen thousand, eight hundred seventy-five".