16520088 has 48 divisors (see below), whose sum is σ = 44732520. Its totient is φ = 5081856.

The previous prime is 16520027. The next prime is 16520099. The reversal of 16520088 is 88002561.

16520088 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 2020 + ... + 6092.

Almost surely, 2^16520088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16520088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22366260).

16520088 is an abundant number, since it is smaller than the sum of its proper divisors (28212432).

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

16520088 is a wasteful number, since it uses less digits than its factorization.

16520088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4108 (or 4091 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 16520088 is about 4064.4911120582. The cubic root of 16520088 is about 254.6854406573.

The spelling of 16520088 in words is "sixteen million, five hundred twenty thousand, eighty-eight".