84663875 has 8 divisors (see below), whose sum is σ = 105660672. Its totient is φ = 67731000.

The previous prime is 84663869. The next prime is 84663907. The reversal of 84663875 is 57836648.

It is not a de Polignac number, because 84663875 - 2⁸ = 84663619 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 338531 + ... + 338780.

It is an arithmetic number, because the mean of its divisors is an integer number (13207584).

Almost surely, 2^84663875 is an apocalyptic number.

84663875 is a deficient number, since it is larger than the sum of its proper divisors (20996797).

84663875 is an equidigital number, since it uses as much as digits as its factorization.

84663875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677326 (or 677316 counting only the distinct ones).

The product of its digits is 967680, while the sum is 47.

The square root of 84663875 is about 9201.2974628582. The cubic root of 84663875 is about 439.1026390907.

The spelling of 84663875 in words is "eighty-four million, six hundred sixty-three thousand, eight hundred seventy-five".