27873023 has 2 divisors, whose sum is σ = 27873024. Its totient is φ = 27873022.

The previous prime is 27873011. The next prime is 27873029. The reversal of 27873023 is 32037872.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27873023 - 2⁶ = 27872959 is a prime.

It is a super-2 number, since 2×27873023² = 1553810822317058, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27873029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13936511 + 13936512.

It is an arithmetic number, because the mean of its divisors is an integer number (13936512).

Almost surely, 2^27873023 is an apocalyptic number.

27873023 is a deficient number, since it is larger than the sum of its proper divisors (1).

27873023 is an equidigital number, since it uses as much as digits as its factorization.

27873023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 27873023 is about 5279.4907898395. The cubic root of 27873023 is about 303.1991813771.

The spelling of 27873023 in words is "twenty-seven million, eight hundred seventy-three thousand, twenty-three".