84108688 has 20 divisors (see below), whose sum is σ = 166751728. Its totient is φ = 41076000.

The previous prime is 84108683. The next prime is 84108697. The reversal of 84108688 is 88680148.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (84108683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60438 + ... + 61813.

Almost surely, 2^84108688 is an apocalyptic number.

It is an amenable number.

84108688 is a deficient number, since it is larger than the sum of its proper divisors (82643040).

84108688 is a wasteful number, since it uses less digits than its factorization.

84108688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122302 (or 122296 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 43.

The square root of 84108688 is about 9171.0788896400. The cubic root of 84108688 is about 438.1407219347.

The spelling of 84108688 in words is "eighty-four million, one hundred eight thousand, six hundred eighty-eight".