16918234 has 8 divisors (see below), whose sum is σ = 25449120. Its totient is φ = 8435196.

The previous prime is 16918229. The next prime is 16918243. The reversal of 16918234 is 43281961.

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

It is a self number, because there is not a number n which added to its sum of digits gives 16918234.

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, 11064 + ... + 12499.

It is an arithmetic number, because the mean of its divisors is an integer number (3181140).

Almost surely, 2^16918234 is an apocalyptic number.

16918234 is a deficient number, since it is larger than the sum of its proper divisors (8530886).

16918234 is a wasteful number, since it uses less digits than its factorization.

16918234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23924.

The product of its digits is 10368, while the sum is 34.

The square root of 16918234 is about 4113.1780899932. The cubic root of 16918234 is about 256.7152543836.

The spelling of 16918234 in words is "sixteen million, nine hundred eighteen thousand, two hundred thirty-four".