84508688 has 40 divisors (see below), whose sum is σ = 179426016. Its totient is φ = 38240000.

The previous prime is 84508687. The next prime is 84508741. The reversal of 84508688 is 88680548.

It is not an unprimeable number, because it can be changed into a prime (84508687) 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, 43220 + ... + 45132.

Almost surely, 2^84508688 is an apocalyptic number.

84508688 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84508688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89713008).

84508688 is an abundant number, since it is smaller than the sum of its proper divisors (94917328).

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

84508688 is a wasteful number, since it uses less digits than its factorization.

84508688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2183 (or 2177 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 47.

The square root of 84508688 is about 9192.8607081800. The cubic root of 84508688 is about 438.8341865440.

The spelling of 84508688 in words is "eighty-four million, five hundred eight thousand, six hundred eighty-eight".