26032891 has 2 divisors, whose sum is σ = 26032892. Its totient is φ = 26032890.

The previous prime is 26032883. The next prime is 26032927. The reversal of 26032891 is 19823062.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26032891 - 2³ = 26032883 is a prime.

It is a super-2 number, since 2×26032891² = 1355422827635762, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (26032861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13016445 + 13016446.

It is an arithmetic number, because the mean of its divisors is an integer number (13016446).

Almost surely, 2^26032891 is an apocalyptic number.

26032891 is a deficient number, since it is larger than the sum of its proper divisors (1).

26032891 is an equidigital number, since it uses as much as digits as its factorization.

26032891 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 26032891 is about 5102.2437221285. The cubic root of 26032891 is about 296.3744765828.

The spelling of 26032891 in words is "twenty-six million, thirty-two thousand, eight hundred ninety-one".