188220096 has 168 divisors, whose sum is σ = 568049664. Its totient is φ = 59512320.

The previous prime is 188220059. The next prime is 188220113. The reversal of 188220096 is 690022881.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 188220096.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1481985 + ... + 1482111.

It is an arithmetic number, because the mean of its divisors is an integer number (3381248).

Almost surely, 2^188220096 is an apocalyptic number.

188220096 is a gapful number since it is divisible by the number (16) 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 188220096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (284024832).

188220096 is an abundant number, since it is smaller than the sum of its proper divisors (379829568).

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

188220096 is a wasteful number, since it uses less digits than its factorization.

188220096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259 (or 246 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 188220096 is about 13719.3329283898. The cubic root of 188220096 is about 573.0889000704.

The spelling of 188220096 in words is "one hundred eighty-eight million, two hundred twenty thousand, ninety-six".