20341968 has 20 divisors (see below), whose sum is σ = 52550208. Its totient is φ = 6780640.

The previous prime is 20341957. The next prime is 20341987. The reversal of 20341968 is 86914302.

It is a super-2 number, since 2×20341968² = 827591324226048, which contains 22 as substring.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 211848 + ... + 211943.

Almost surely, 2^20341968 is an apocalyptic number.

It is an amenable number.

20341968 is an abundant number, since it is smaller than the sum of its proper divisors (32208240).

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

20341968 is a wasteful number, since it uses less digits than its factorization.

20341968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423802 (or 423796 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 20341968 is about 4510.2070905891. The cubic root of 20341968 is about 272.9801002549.

The spelling of 20341968 in words is "twenty million, three hundred forty-one thousand, nine hundred sixty-eight".