27868023 has 16 divisors (see below), whose sum is σ = 41606400. Its totient is φ = 18434520.

The previous prime is 27868013. The next prime is 27868031. The reversal of 27868023 is 32086872.

It is a happy number.

It is not a de Polignac number, because 27868023 - 2⁴ = 27868007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27868013) 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, 403 + ... + 7476.

It is an arithmetic number, because the mean of its divisors is an integer number (2600400).

Almost surely, 2^27868023 is an apocalyptic number.

27868023 is a deficient number, since it is larger than the sum of its proper divisors (13738377).

27868023 is a wasteful number, since it uses less digits than its factorization.

27868023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8019 (or 8013 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 27868023 is about 5279.0172380851. The cubic root of 27868023 is about 303.1810505059.

It can be divided in two parts, 2 and 7868023, that added together give a square (7868025 = 2805²).

The spelling of 27868023 in words is "twenty-seven million, eight hundred sixty-eight thousand, twenty-three".