20064882 has 8 divisors (see below), whose sum is σ = 40129776. Its totient is φ = 6688292.

The previous prime is 20064881. The next prime is 20064907. The reversal of 20064882 is 28846002.

It is a happy number.

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

20064882 is an admirable number.

It is a super-3 number, since 3×20064882³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (20064881) by changing a digit.

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, 1672068 + ... + 1672079.

It is an arithmetic number, because the mean of its divisors is an integer number (5016222).

Almost surely, 2^20064882 is an apocalyptic number.

20064882 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.

20064882 is a wasteful number, since it uses less digits than its factorization.

20064882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3344152.

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 20064882 is about 4479.3841094508. The cubic root of 20064882 is about 271.7349728918.

The spelling of 20064882 in words is "twenty million, sixty-four thousand, eight hundred eighty-two".