20233716 has 12 divisors (see below), whose sum is σ = 47212032. Its totient is φ = 6744568.

The previous prime is 20233691. The next prime is 20233739. The reversal of 20233716 is 61733202.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 843060 + ... + 843083.

It is an arithmetic number, because the mean of its divisors is an integer number (3934336).

Almost surely, 2^20233716 is an apocalyptic number.

It is an amenable number.

20233716 is an abundant number, since it is smaller than the sum of its proper divisors (26978316).

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

20233716 is a wasteful number, since it uses less digits than its factorization.

20233716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1686150 (or 1686148 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 20233716 is about 4498.1903027773. The cubic root of 20233716 is about 272.4950076239.

Adding to 20233716 its reverse (61733202), we get a palindrome (81966918).

The spelling of 20233716 in words is "twenty million, two hundred thirty-three thousand, seven hundred sixteen".