20336368 has 20 divisors (see below), whose sum is σ = 42433048. Its totient is φ = 9385920.

The previous prime is 20336359. The next prime is 20336387. The reversal of 20336368 is 86363302.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48678 + ... + 49093.

Almost surely, 2^20336368 is an apocalyptic number.

It is an amenable number.

20336368 is an abundant number, since it is smaller than the sum of its proper divisors (22096680).

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

20336368 is a wasteful number, since it uses less digits than its factorization.

20336368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97792 (or 97786 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 20336368 is about 4509.5862337913. The cubic root of 20336368 is about 272.9550481252.

The spelling of 20336368 in words is "twenty million, three hundred thirty-six thousand, three hundred sixty-eight".