16853330 has 16 divisors (see below), whose sum is σ = 32669784. Its totient is φ = 6222720.

The previous prime is 16853299. The next prime is 16853359. The reversal of 16853330 is 3335861.

It can be written as a sum of positive squares in 4 ways, for example, as 6974881 + 9878449 = 2641^2 + 3143^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16853293 and 16853302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64691 + ... + 64950.

Almost surely, 2^16853330 is an apocalyptic number.

16853330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16853330 is a deficient number, since it is larger than the sum of its proper divisors (15816454).

16853330 is a wasteful number, since it uses less digits than its factorization.

16853330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129661.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 16853330 is about 4105.2807455764. The cubic root of 16853330 is about 256.3865518488.

The spelling of 16853330 in words is "sixteen million, eight hundred fifty-three thousand, three hundred thirty".