16339830 has 32 divisors (see below), whose sum is σ = 42233184. Its totient is φ = 4022016.

The previous prime is 16339811. The next prime is 16339877. The reversal of 16339830 is 3893361.

It is a junction number, because it is equal to n+sod(n) for n = 16339791 and 16339800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20559 + ... + 21338.

It is an arithmetic number, because the mean of its divisors is an integer number (1319787).

Almost surely, 2^16339830 is an apocalyptic number.

16339830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16339830 is an abundant number, since it is smaller than the sum of its proper divisors (25893354).

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

16339830 is a wasteful number, since it uses less digits than its factorization.

16339830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41920.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 16339830 is about 4042.2555584723. The cubic root of 16339830 is about 253.7557223264.

It can be divided in two parts, 163 and 39830, that added together give a palindrome (39993).

The spelling of 16339830 in words is "sixteen million, three hundred thirty-nine thousand, eight hundred thirty".