21376096 has 24 divisors (see below), whose sum is σ = 48096720. Its totient is φ = 9161088.

The previous prime is 21376093. The next prime is 21376133. The reversal of 21376096 is 69067312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21376093) 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, 47491 + ... + 47938.

It is an arithmetic number, because the mean of its divisors is an integer number (2004030).

Almost surely, 2^21376096 is an apocalyptic number.

It is an amenable number.

21376096 is an abundant number, since it is smaller than the sum of its proper divisors (26720624).

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

21376096 is an equidigital number, since it uses as much as digits as its factorization.

21376096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95446 (or 95438 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 21376096 is about 4623.4290304924. The cubic root of 21376096 is about 277.5296984150.

The spelling of 21376096 in words is "twenty-one million, three hundred seventy-six thousand, ninety-six".