21714596 has 24 divisors (see below), whose sum is σ = 39070080. Its totient is φ = 10556000.

The previous prime is 21714571. The next prime is 21714607. The reversal of 21714596 is 69541712.

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, 23381 + ... + 24291.

It is an arithmetic number, because the mean of its divisors is an integer number (1627920).

Almost surely, 2^21714596 is an apocalyptic number.

It is an amenable number.

21714596 is a deficient number, since it is larger than the sum of its proper divisors (17355484).

21714596 is a wasteful number, since it uses less digits than its factorization.

21714596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075 (or 1073 counting only the distinct ones).

The product of its digits is 15120, while the sum is 35.

The square root of 21714596 is about 4659.8922734329. The cubic root of 21714596 is about 278.9869685550.

The spelling of 21714596 in words is "twenty-one million, seven hundred fourteen thousand, five hundred ninety-six".