20064246 has 8 divisors (see below), whose sum is σ = 40128504. Its totient is φ = 6688080.

The previous prime is 20064241. The next prime is 20064251. The reversal of 20064246 is 64246002.

It is an interprime number because it is at equal distance from previous prime (20064241) and next prime (20064251).

It is a sphenic number, since it is the product of 3 distinct primes.

20064246 is an admirable number.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20064241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1672015 + ... + 1672026.

It is an arithmetic number, because the mean of its divisors is an integer number (5016063).

Almost surely, 2^20064246 is an apocalyptic number.

20064246 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20064246 is a wasteful number, since it uses less digits than its factorization.

20064246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3344046.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 20064246 is about 4479.3131169857. The cubic root of 20064246 is about 271.7321017849.

It can be divided in two parts, 200 and 64246, that added together give a palindrome (64446).

The spelling of 20064246 in words is "twenty million, sixty-four thousand, two hundred forty-six".