26212867 has 2 divisors, whose sum is σ = 26212868. Its totient is φ = 26212866.

The previous prime is 26212853. The next prime is 26212873. The reversal of 26212867 is 76821262.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26212867 - 2²³ = 17824259 is a prime.

It is a super-2 number, since 2×26212867² = 1374228792719378, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (26212807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13106433 + 13106434.

It is an arithmetic number, because the mean of its divisors is an integer number (13106434).

Almost surely, 2^26212867 is an apocalyptic number.

26212867 is a deficient number, since it is larger than the sum of its proper divisors (1).

26212867 is an equidigital number, since it uses as much as digits as its factorization.

26212867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128, while the sum is 34.

The square root of 26212867 is about 5119.8502907800. The cubic root of 26212867 is about 297.0558945843.

The spelling of 26212867 in words is "twenty-six million, two hundred twelve thousand, eight hundred sixty-seven".