26327091 has 32 divisors (see below), whose sum is σ = 42569728. Its totient is φ = 14152320.

The previous prime is 26327057. The next prime is 26327107. The reversal of 26327091 is 19072362.

It is not a de Polignac number, because 26327091 - 2⁹ = 26326579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26327011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23541 + ... + 24633.

It is an arithmetic number, because the mean of its divisors is an integer number (1330304).

Almost surely, 2^26327091 is an apocalyptic number.

26327091 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

26327091 is a deficient number, since it is larger than the sum of its proper divisors (16242637).

26327091 is a wasteful number, since it uses less digits than its factorization.

26327091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1171.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 26327091 is about 5130.9931787131. The cubic root of 26327091 is about 297.4867484623.

The spelling of 26327091 in words is "twenty-six million, three hundred twenty-seven thousand, ninety-one".