20893714 has 16 divisors (see below), whose sum is σ = 33444576. Its totient is φ = 9755200.

The previous prime is 20893699. The next prime is 20893727. The reversal of 20893714 is 41739802.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 20893714.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2109 + ... + 6799.

It is an arithmetic number, because the mean of its divisors is an integer number (2090286).

Almost surely, 2^20893714 is an apocalyptic number.

20893714 is a deficient number, since it is larger than the sum of its proper divisors (12550862).

20893714 is a wasteful number, since it uses less digits than its factorization.

20893714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4841.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 20893714 is about 4570.9642308817. The cubic root of 20893714 is about 275.4261777627.

The spelling of 20893714 in words is "twenty million, eight hundred ninety-three thousand, seven hundred fourteen".