18934114 has 4 divisors (see below), whose sum is σ = 28401174. Its totient is φ = 9467056.

The previous prime is 18934081. The next prime is 18934117. The reversal of 18934114 is 41143981.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11189025 + 7745089 = 3345^2 + 2783^2 .

It is not an unprimeable number, because it can be changed into a prime (18934117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4733527 + ... + 4733530.

Almost surely, 2^18934114 is an apocalyptic number.

18934114 is a deficient number, since it is larger than the sum of its proper divisors (9467060).

18934114 is an equidigital number, since it uses as much as digits as its factorization.

18934114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9467059.

The product of its digits is 3456, while the sum is 31.

The square root of 18934114 is about 4351.3347377558. The cubic root of 18934114 is about 266.5313685184.

The spelling of 18934114 in words is "eighteen million, nine hundred thirty-four thousand, one hundred fourteen".