84975827 has 8 divisors (see below), whose sum is σ = 85917696. Its totient is φ = 84038472.

The previous prime is 84975811. The next prime is 84975833. The reversal of 84975827 is 72857948.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 84975827 - 2⁴ = 84975811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84975857) 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, 47768 + ... + 49514.

It is an arithmetic number, because the mean of its divisors is an integer number (10739712).

Almost surely, 2^84975827 is an apocalyptic number.

84975827 is a deficient number, since it is larger than the sum of its proper divisors (941869).

84975827 is a wasteful number, since it uses less digits than its factorization.

84975827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2257.

The product of its digits is 1128960, while the sum is 50.

The square root of 84975827 is about 9218.2333990847. The cubic root of 84975827 is about 439.6412830430.

The spelling of 84975827 in words is "eighty-four million, nine hundred seventy-five thousand, eight hundred twenty-seven".