20261714 has 16 divisors (see below), whose sum is σ = 34901280. Its totient is φ = 8724960.

The previous prime is 20261713. The next prime is 20261723. The reversal of 20261714 is 41716202.

It is a self number, because there is not a number n which added to its sum of digits gives 20261714.

It is not an unprimeable number, because it can be changed into a prime (20261713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23819 + ... + 24654.

It is an arithmetic number, because the mean of its divisors is an integer number (2181330).

Almost surely, 2^20261714 is an apocalyptic number.

20261714 is a deficient number, since it is larger than the sum of its proper divisors (14639566).

20261714 is a wasteful number, since it uses less digits than its factorization.

20261714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48505.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 20261714 is about 4501.3013673825. The cubic root of 20261714 is about 272.6206362027.

Adding to 20261714 its reverse (41716202), we get a palindrome (61977916).

It can be divided in two parts, 202 and 61714, that added together give a palindrome (61916).

The spelling of 20261714 in words is "twenty million, two hundred sixty-one thousand, seven hundred fourteen".