20867063 has 8 divisors (see below), whose sum is σ = 24239520. Its totient is φ = 17592480.

The previous prime is 20867057. The next prime is 20867101. The reversal of 20867063 is 36076802.

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 20867063 - 2⁴ = 20867047 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 (20867023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24008 + ... + 24861.

It is an arithmetic number, because the mean of its divisors is an integer number (3029940).

Almost surely, 2^20867063 is an apocalyptic number.

20867063 is a deficient number, since it is larger than the sum of its proper divisors (3372457).

20867063 is an equidigital number, since it uses as much as digits as its factorization.

20867063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48937.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 20867063 is about 4568.0480514110. The cubic root of 20867063 is about 275.3090212137.

The spelling of 20867063 in words is "twenty million, eight hundred sixty-seven thousand, sixty-three".