21096482 has 8 divisors (see below), whose sum is σ = 34521552. Its totient is φ = 9589300.

The previous prime is 21096457. The next prime is 21096487. The reversal of 21096482 is 28469012.

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 (21096487) 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, 479444 + ... + 479487.

It is an arithmetic number, because the mean of its divisors is an integer number (4315194).

Almost surely, 2^21096482 is an apocalyptic number.

21096482 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

21096482 is a deficient number, since it is larger than the sum of its proper divisors (13425070).

21096482 is a wasteful number, since it uses less digits than its factorization.

21096482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958944.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 21096482 is about 4593.0906805766. The cubic root of 21096482 is about 276.3142905042.

The spelling of 21096482 in words is "twenty-one million, ninety-six thousand, four hundred eighty-two".