19923314 has 4 divisors (see below), whose sum is σ = 29884974. Its totient is φ = 9961656.

The previous prime is 19923311. The next prime is 19923317. The reversal of 19923314 is 41332991.

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

It is an interprime number because it is at equal distance from previous prime (19923311) and next prime (19923317).

It can be written as a sum of positive squares in only one way, i.e., 14784025 + 5139289 = 3845^2 + 2267^2 .

It is not an unprimeable number, because it can be changed into a prime (19923311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4980827 + ... + 4980830.

Almost surely, 2^19923314 is an apocalyptic number.

19923314 is a deficient number, since it is larger than the sum of its proper divisors (9961660).

19923314 is an equidigital number, since it uses as much as digits as its factorization.

19923314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9961659.

The product of its digits is 5832, while the sum is 32.

The square root of 19923314 is about 4463.5539651717. The cubic root of 19923314 is about 271.0943875861.

The spelling of 19923314 in words is "nineteen million, nine hundred twenty-three thousand, three hundred fourteen".