20967063 has 16 divisors (see below), whose sum is σ = 30201696. Its totient is φ = 12862080.

The previous prime is 20967061. The next prime is 20967073. The reversal of 20967063 is 36076902.

It is not a de Polignac number, because 20967063 - 2¹ = 20967061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20967061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15781 + ... + 17057.

It is an arithmetic number, because the mean of its divisors is an integer number (1887606).

Almost surely, 2^20967063 is an apocalyptic number.

20967063 is a deficient number, since it is larger than the sum of its proper divisors (9234633).

20967063 is a wasteful number, since it uses less digits than its factorization.

20967063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1714.

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 20967063 is about 4578.9805634005. The cubic root of 20967063 is about 275.7481029792.

The spelling of 20967063 in words is "twenty million, nine hundred sixty-seven thousand, sixty-three".