16835380 has 24 divisors (see below), whose sum is σ = 35689248. Its totient is φ = 6670368.

The previous prime is 16835347. The next prime is 16835381. The reversal of 16835380 is 8353861.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16835381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1794 + ... + 6073.

It is an arithmetic number, because the mean of its divisors is an integer number (1487052).

Almost surely, 2^16835380 is an apocalyptic number.

16835380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16835380 is an abundant number, since it is smaller than the sum of its proper divisors (18853868).

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

16835380 is a wasteful number, since it uses less digits than its factorization.

16835380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7983 (or 7981 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 16835380 is about 4103.0939545665. The cubic root of 16835380 is about 256.2954961852.

It can be divided in two parts, 16 and 835380, that added together give a square (835396 = 914²).

The spelling of 16835380 in words is "sixteen million, eight hundred thirty-five thousand, three hundred eighty".