84368688 has 40 divisors (see below), whose sum is σ = 230775408. Its totient is φ = 26468352.

The previous prime is 84368677. The next prime is 84368689. The reversal of 84368688 is 88686348.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 84368688.

It is not an unprimeable number, because it can be changed into a prime (84368689) 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, 50881 + ... + 52512.

Almost surely, 2^84368688 is an apocalyptic number.

It is an amenable number.

84368688 is an abundant number, since it is smaller than the sum of its proper divisors (146406720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84368688 is a wasteful number, since it uses less digits than its factorization.

84368688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103421 (or 103415 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 51.

The square root of 84368688 is about 9185.2429472497. The cubic root of 84368688 is about 438.5917233333.

The spelling of 84368688 in words is "eighty-four million, three hundred sixty-eight thousand, six hundred eighty-eight".