20123714 has 8 divisors (see below), whose sum is σ = 32507580. Its totient is φ = 9287856.

The previous prime is 20123713. The next prime is 20123737. The reversal of 20123714 is 41732102.

It can be written as a sum of positive squares in 2 ways, for example, as 19936225 + 187489 = 4465^2 + 433^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20123713) 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, 386969 + ... + 387020.

Almost surely, 2^20123714 is an apocalyptic number.

20123714 is a deficient number, since it is larger than the sum of its proper divisors (12383866).

20123714 is a wasteful number, since it uses less digits than its factorization.

20123714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774004.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 20123714 is about 4485.9462769855. The cubic root of 20123714 is about 272.0002973613. Note that the first 3 decimals are identical.

Adding to 20123714 its reverse (41732102), we get a palindrome (61855816).

The spelling of 20123714 in words is "twenty million, one hundred twenty-three thousand, seven hundred fourteen".