26426091 has 8 divisors (see below), whose sum is σ = 35262864. Its totient is φ = 17603360.

The previous prime is 26426089. The next prime is 26426107. The reversal of 26426091 is 19062462.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 26426091 - 2¹ = 26426089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26426021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2221 + ... + 7601.

It is an arithmetic number, because the mean of its divisors is an integer number (4407858).

Almost surely, 2^26426091 is an apocalyptic number.

26426091 is a deficient number, since it is larger than the sum of its proper divisors (8836773).

26426091 is a wasteful number, since it uses less digits than its factorization.

26426091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7021.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 26426091 is about 5140.6313814550. The cubic root of 26426091 is about 297.8591702779.

The spelling of 26426091 in words is "twenty-six million, four hundred twenty-six thousand, ninety-one".