21935096 has 8 divisors (see below), whose sum is σ = 41128320. Its totient is φ = 10967544.

The previous prime is 21935071. The next prime is 21935119. The reversal of 21935096 is 69053912.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×21935096² = 962296873058432, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1370936 + ... + 1370951.

It is an arithmetic number, because the mean of its divisors is an integer number (5141040).

Almost surely, 2^21935096 is an apocalyptic number.

It is an amenable number.

21935096 is a deficient number, since it is larger than the sum of its proper divisors (19193224).

21935096 is a wasteful number, since it uses less digits than its factorization.

21935096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2741893 (or 2741889 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 35.

The square root of 21935096 is about 4683.4918597132. The cubic root of 21935096 is about 279.9281107959.

The spelling of 21935096 in words is "twenty-one million, nine hundred thirty-five thousand, ninety-six".