20336063 has 12 divisors (see below), whose sum is σ = 23570232. Its totient is φ = 17397120.

The previous prime is 20336059. The next prime is 20336083. The reversal of 20336063 is 36063302.

It is a happy number.

It is not a de Polignac number, because 20336063 - 2² = 20336059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20336083) 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, 20 + ... + 6377.

It is an arithmetic number, because the mean of its divisors is an integer number (1964186).

Almost surely, 2^20336063 is an apocalyptic number.

20336063 is a deficient number, since it is larger than the sum of its proper divisors (3234169).

20336063 is a wasteful number, since it uses less digits than its factorization.

20336063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6442 (or 6425 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

The square root of 20336063 is about 4509.5524168148. The cubic root of 20336063 is about 272.9536835468.

Adding to 20336063 its reverse (36063302), we get a palindrome (56399365).

The spelling of 20336063 in words is "twenty million, three hundred thirty-six thousand, sixty-three".