16122888 has 80 divisors (see below), whose sum is σ = 45738000. Its totient is φ = 5305824.

The previous prime is 16122859. The next prime is 16122889. The reversal of 16122888 is 88822161.

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

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

It is not an unprimeable number, because it can be changed into a prime (16122889) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 89983 + ... + 90161.

It is an arithmetic number, because the mean of its divisors is an integer number (571725).

Almost surely, 2^16122888 is an apocalyptic number.

16122888 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 16122888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22869000).

16122888 is an abundant number, since it is smaller than the sum of its proper divisors (29615112).

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

16122888 is a wasteful number, since it uses less digits than its factorization.

16122888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336 (or 323 counting only the distinct ones).

The product of its digits is 12288, while the sum is 36.

The square root of 16122888 is about 4015.3316176874. The cubic root of 16122888 is about 252.6276869466.

The spelling of 16122888 in words is "sixteen million, one hundred twenty-two thousand, eight hundred eighty-eight".