16934218 has 8 divisors (see below), whose sum is σ = 29030112. Its totient is φ = 7257516.

The previous prime is 16934213. The next prime is 16934219. The reversal of 16934218 is 81243961.

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

It is not an unprimeable number, because it can be changed into a prime (16934213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 604780 + ... + 604807.

It is an arithmetic number, because the mean of its divisors is an integer number (3628764).

Almost surely, 2^16934218 is an apocalyptic number.

16934218 is a deficient number, since it is larger than the sum of its proper divisors (12095894).

16934218 is a wasteful number, since it uses less digits than its factorization.

16934218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1209596.

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

The square root of 16934218 is about 4115.1206543673. The cubic root of 16934218 is about 256.7960753695.

The spelling of 16934218 in words is "sixteen million, nine hundred thirty-four thousand, two hundred eighteen".