21341196 has 36 divisors (see below), whose sum is σ = 55097952. Its totient is φ = 6961824.

The previous prime is 21341191. The next prime is 21341249. The reversal of 21341196 is 69114312.

It is a tau number, because it is divible by the number of its divisors (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21341191) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4615 + ... + 7998.

Almost surely, 2^21341196 is an apocalyptic number.

It is an amenable number.

21341196 is an abundant number, since it is smaller than the sum of its proper divisors (33756756).

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

21341196 is a wasteful number, since it uses less digits than its factorization.

21341196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12670 (or 12665 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 21341196 is about 4619.6532337395. The cubic root of 21341196 is about 277.3785784837.

The spelling of 21341196 in words is "twenty-one million, three hundred forty-one thousand, one hundred ninety-six".