21596482 has 8 divisors (see below), whose sum is σ = 32484096. Its totient is φ = 10768452.

The previous prime is 21596479. The next prime is 21596489. The reversal of 21596482 is 28469512.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (21596489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13978 + ... + 15445.

It is an arithmetic number, because the mean of its divisors is an integer number (4060512).

Almost surely, 2^21596482 is an apocalyptic number.

21596482 is a deficient number, since it is larger than the sum of its proper divisors (10887614).

21596482 is a wasteful number, since it uses less digits than its factorization.

21596482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29792.

The product of its digits is 34560, while the sum is 37.

The square root of 21596482 is about 4647.2015234978. The cubic root of 21596482 is about 278.4802096500.

The spelling of 21596482 in words is "twenty-one million, five hundred ninety-six thousand, four hundred eighty-two".