16813234 has 8 divisors (see below), whose sum is σ = 25238700. Its totient is φ = 8400336.

The previous prime is 16813211. The next prime is 16813249. The reversal of 16813234 is 43231861.

It can be written as a sum of positive squares in 2 ways, for example, as 15976009 + 837225 = 3997^2 + 915^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1692 + ... + 6040.

Almost surely, 2^16813234 is an apocalyptic number.

16813234 is a deficient number, since it is larger than the sum of its proper divisors (8425466).

16813234 is a wasteful number, since it uses less digits than its factorization.

16813234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6284.

The product of its digits is 3456, while the sum is 28.

The square root of 16813234 is about 4100.3943712770. The cubic root of 16813234 is about 256.1830660794.

The spelling of 16813234 in words is "sixteen million, eight hundred thirteen thousand, two hundred thirty-four".