26026091 has 8 divisors (see below), whose sum is σ = 32032224. Its totient is φ = 20592000.

The previous prime is 26026069. The next prime is 26026093. The reversal of 26026091 is 19062062.

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

It is not a de Polignac number, because 26026091 - 2²² = 21831787 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26026091.

It is not an unprimeable number, because it can be changed into a prime (26026093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142910 + ... + 143091.

It is an arithmetic number, because the mean of its divisors is an integer number (4004028).

Almost surely, 2^26026091 is an apocalyptic number.

26026091 is a deficient number, since it is larger than the sum of its proper divisors (6006133).

26026091 is a wasteful number, since it uses less digits than its factorization.

26026091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286021.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 26026091 is about 5101.5773051087. The cubic root of 26026091 is about 296.3486692053.

The spelling of 26026091 in words is "twenty-six million, twenty-six thousand, ninety-one".