27022859 has 2 divisors, whose sum is σ = 27022860. Its totient is φ = 27022858.

The previous prime is 27022847. The next prime is 27022873. The reversal of 27022859 is 95822072.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27022859 - 2¹⁶ = 26957323 is a prime.

It is not a weakly prime, because it can be changed into another prime (27022829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13511429 + 13511430.

It is an arithmetic number, because the mean of its divisors is an integer number (13511430).

Almost surely, 2^27022859 is an apocalyptic number.

27022859 is a deficient number, since it is larger than the sum of its proper divisors (1).

27022859 is an equidigital number, since it uses as much as digits as its factorization.

27022859 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 27022859 is about 5198.3515656408. The cubic root of 27022859 is about 300.0846390815.

The spelling of 27022859 in words is "twenty-seven million, twenty-two thousand, eight hundred fifty-nine".