18696914 has 16 divisors (see below), whose sum is σ = 28932288. Its totient is φ = 9055152.

The previous prime is 18696913. The next prime is 18696917. The reversal of 18696914 is 41969681.

It is not an unprimeable number, because it can be changed into a prime (18696913) 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, 22307 + ... + 23129.

It is an arithmetic number, because the mean of its divisors is an integer number (1808268).

Almost surely, 2^18696914 is an apocalyptic number.

18696914 is a deficient number, since it is larger than the sum of its proper divisors (10235374).

18696914 is a wasteful number, since it uses less digits than its factorization.

18696914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1169.

The product of its digits is 93312, while the sum is 44.

The square root of 18696914 is about 4323.9928307064. The cubic root of 18696914 is about 265.4136840029.

The spelling of 18696914 in words is "eighteen million, six hundred ninety-six thousand, nine hundred fourteen".