26134491 has 16 divisors (see below), whose sum is σ = 37684224. Its totient is φ = 16047744.

The previous prime is 26134487. The next prime is 26134513. The reversal of 26134491 is 19443162.

It is not a de Polignac number, because 26134491 - 2² = 26134487 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26134091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3055 + ... + 7848.

It is an arithmetic number, because the mean of its divisors is an integer number (2355264).

Almost surely, 2^26134491 is an apocalyptic number.

26134491 is a deficient number, since it is larger than the sum of its proper divisors (11549733).

26134491 is a wasteful number, since it uses less digits than its factorization.

26134491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10970.

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

The square root of 26134491 is about 5112.1904307254. The cubic root of 26134491 is about 296.7595350939.

The spelling of 26134491 in words is "twenty-six million, one hundred thirty-four thousand, four hundred ninety-one".