16890060 has 96 divisors (see below), whose sum is σ = 52238592. Its totient is φ = 4043520.

The previous prime is 16890053. The next prime is 16890079. The reversal of 16890060 is 6009861.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 103539 + ... + 103701.

It is an arithmetic number, because the mean of its divisors is an integer number (544152).

Almost surely, 2^16890060 is an apocalyptic number.

16890060 is a gapful number since it is divisible by the number (10) 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 16890060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26119296).

16890060 is an abundant number, since it is smaller than the sum of its proper divisors (35348532).

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

16890060 is a wasteful number, since it uses less digits than its factorization.

16890060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343 (or 341 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 16890060 is about 4109.7518173243. The cubic root of 16890060 is about 256.5726722407.

The spelling of 16890060 in words is "sixteen million, eight hundred ninety thousand, sixty".