84885975 has 72 divisors (see below), whose sum is σ = 160458480. Its totient is φ = 44478720.

The previous prime is 84885973. The next prime is 84885979. The reversal of 84885975 is 57958848.

84885975 is a `hidden beast` number, since 8 + 48 + 8 + 597 + 5 = 666.

It is not a de Polignac number, because 84885975 - 2¹ = 84885973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84885971) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 540597 + ... + 540753.

It is an arithmetic number, because the mean of its divisors is an integer number (2228590).

Almost surely, 2^84885975 is an apocalyptic number.

84885975 is a deficient number, since it is larger than the sum of its proper divisors (75572505).

84885975 is a wasteful number, since it uses less digits than its factorization.

84885975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271 (or 254 counting only the distinct ones).

The product of its digits is 3225600, while the sum is 54.

The square root of 84885975 is about 9213.3585081663. The cubic root of 84885975 is about 439.4862719797.

The spelling of 84885975 in words is "eighty-four million, eight hundred eighty-five thousand, nine hundred seventy-five".