21141196 has 6 divisors (see below), whose sum is σ = 36997100. Its totient is φ = 10570596.

The previous prime is 21141161. The next prime is 21141227. The reversal of 21141196 is 69114112.

It is a super-3 number, since 3×21141196³ (a number of 23 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 21141196.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2642646 + ... + 2642653.

Almost surely, 2^21141196 is an apocalyptic number.

It is an amenable number.

21141196 is a deficient number, since it is larger than the sum of its proper divisors (15855904).

21141196 is a wasteful number, since it uses less digits than its factorization.

21141196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5285303 (or 5285301 counting only the distinct ones).

The product of its digits is 432, while the sum is 25.

The square root of 21141196 is about 4597.9556326698. The cubic root of 21141196 is about 276.5093688204.

The spelling of 21141196 in words is "twenty-one million, one hundred forty-one thousand, one hundred ninety-six".