20676063 has 8 divisors (see below), whose sum is σ = 29189808. Its totient is φ = 12973184.

The previous prime is 20676049. The next prime is 20676067. The reversal of 20676063 is 36067602.

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

It is a cyclic number.

It is not a de Polignac number, because 20676063 - 2⁵ = 20676031 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20676063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20676067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202656 + ... + 202757.

It is an arithmetic number, because the mean of its divisors is an integer number (3648726).

Almost surely, 2^20676063 is an apocalyptic number.

20676063 is a deficient number, since it is larger than the sum of its proper divisors (8513745).

20676063 is a wasteful number, since it uses less digits than its factorization.

20676063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405433.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 20676063 is about 4547.0939071015. The cubic root of 20676063 is about 274.4664608443.

The spelling of 20676063 in words is "twenty million, six hundred seventy-six thousand, sixty-three".