20873027 has 8 divisors (see below), whose sum is σ = 23938656. Its totient is φ = 17828352.

The previous prime is 20873003. The next prime is 20873051. The reversal of 20873027 is 72037802.

It is an interprime number because it is at equal distance from previous prime (20873003) and next prime (20873051).

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 20873027 - 2⁸ = 20872771 is a prime.

It is a super-2 number, since 2×20873027² = 871366512285458, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20873087) 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, 3038 + ... + 7139.

It is an arithmetic number, because the mean of its divisors is an integer number (2992332).

Almost surely, 2^20873027 is an apocalyptic number.

20873027 is a deficient number, since it is larger than the sum of its proper divisors (3065629).

20873027 is a wasteful number, since it uses less digits than its factorization.

20873027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10477.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 20873027 is about 4568.7008000087. The cubic root of 20873027 is about 275.3352473385.

The spelling of 20873027 in words is "twenty million, eight hundred seventy-three thousand, twenty-seven".