16834920 has 64 divisors (see below), whose sum is σ = 51477120. Its totient is φ = 4402944.

The previous prime is 16834903. The next prime is 16834927. The reversal of 16834920 is 2943861.

It is not an unprimeable number, because it can be changed into a prime (16834927) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5037 + ... + 7683.

It is an arithmetic number, because the mean of its divisors is an integer number (804330).

Almost surely, 2^16834920 is an apocalyptic number.

16834920 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 16834920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25738560).

16834920 is an abundant number, since it is smaller than the sum of its proper divisors (34642200).

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

16834920 is a wasteful number, since it uses less digits than its factorization.

16834920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2714 (or 2710 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 16834920 is about 4103.0378989232. The cubic root of 16834920 is about 256.2931618749.

The spelling of 16834920 in words is "sixteen million, eight hundred thirty-four thousand, nine hundred twenty".