20914713 has 16 divisors (see below), whose sum is σ = 32054400. Its totient is φ = 13461840.

The previous prime is 20914681. The next prime is 20914717. The reversal of 20914713 is 31741902.

It is not a de Polignac number, because 20914713 - 2⁵ = 20914681 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (20914717) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12573 + ... + 14138.

It is an arithmetic number, because the mean of its divisors is an integer number (2003400).

Almost surely, 2^20914713 is an apocalyptic number.

It is an amenable number.

20914713 is a deficient number, since it is larger than the sum of its proper divisors (11139687).

20914713 is a wasteful number, since it uses less digits than its factorization.

20914713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26749 (or 26743 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 20914713 is about 4573.2606529696. The cubic root of 20914713 is about 275.5184182293.

The spelling of 20914713 in words is "twenty million, nine hundred fourteen thousand, seven hundred thirteen".