20239914 has 8 divisors (see below), whose sum is σ = 40479840. Its totient is φ = 6746636.

The previous prime is 20239913. The next prime is 20239943. The reversal of 20239914 is 41993202.

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

20239914 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (20239913) 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, 1686654 + ... + 1686665.

It is an arithmetic number, because the mean of its divisors is an integer number (5059980).

Almost surely, 2^20239914 is an apocalyptic number.

20239914 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20239914 is a wasteful number, since it uses less digits than its factorization.

20239914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3373324.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 20239914 is about 4498.8791937548. The cubic root of 20239914 is about 272.5228283768.

The spelling of 20239914 in words is "twenty million, two hundred thirty-nine thousand, nine hundred fourteen".