16888968 has 48 divisors (see below), whose sum is σ = 46126080. Its totient is φ = 5582304.

The previous prime is 16888957. The next prime is 16888997. The reversal of 16888968 is 86988861.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8221 + ... + 10067.

It is an arithmetic number, because the mean of its divisors is an integer number (960960).

Almost surely, 2^16888968 is an apocalyptic number.

16888968 is a gapful number since it is divisible by the number (18) 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 16888968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23063040).

16888968 is an abundant number, since it is smaller than the sum of its proper divisors (29237112).

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

16888968 is a wasteful number, since it uses less digits than its factorization.

16888968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1986 (or 1979 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 54.

The square root of 16888968 is about 4109.6189604390. The cubic root of 16888968 is about 256.5671426887.

The spelling of 16888968 in words is "sixteen million, eight hundred eighty-eight thousand, nine hundred sixty-eight".