20888014 has 16 divisors (see below), whose sum is σ = 36540000. Its totient is φ = 8951712.

The previous prime is 20888009. The next prime is 20888027. The reversal of 20888014 is 41088802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14539 + ... + 15910.

It is an arithmetic number, because the mean of its divisors is an integer number (2283750).

Almost surely, 2^20888014 is an apocalyptic number.

20888014 is a deficient number, since it is larger than the sum of its proper divisors (15651986).

20888014 is an equidigital number, since it uses as much as digits as its factorization.

20888014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30472 (or 30458 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 31.

The square root of 20888014 is about 4570.3406875199. The cubic root of 20888014 is about 275.4011292083.

The spelling of 20888014 in words is "twenty million, eight hundred eighty-eight thousand, fourteen".