21300096 has 32 divisors (see below), whose sum is σ = 56579400. Its totient is φ = 7099904.

The previous prime is 21300089. The next prime is 21300101. The reversal of 21300096 is 69000312.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27351 + ... + 28118.

Almost surely, 2^21300096 is an apocalyptic number.

It is an amenable number.

21300096 is an abundant number, since it is smaller than the sum of its proper divisors (35279304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21300096 is an equidigital number, since it uses as much as digits as its factorization.

21300096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55486 (or 55474 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 21300096 is about 4615.2027041074. The cubic root of 21300096 is about 277.2004006249.

The spelling of 21300096 in words is "twenty-one million, three hundred thousand, ninety-six".