26434261 has 8 divisors (see below), whose sum is σ = 30242240. Its totient is φ = 22634208.

The previous prime is 26434259. The next prime is 26434267. The reversal of 26434261 is 16243462.

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 26434261 - 2¹ = 26434259 is a prime.

It is a super-2 number, since 2×26434261² = 1397540309232242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26434267) 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, 10090 + ... + 12436.

It is an arithmetic number, because the mean of its divisors is an integer number (3780280).

Almost surely, 2^26434261 is an apocalyptic number.

It is an amenable number.

26434261 is a deficient number, since it is larger than the sum of its proper divisors (3807979).

26434261 is a wasteful number, since it uses less digits than its factorization.

26434261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3963.

The product of its digits is 6912, while the sum is 28.

The square root of 26434261 is about 5141.4259695147. The cubic root of 26434261 is about 297.8898629077.

The spelling of 26434261 in words is "twenty-six million, four hundred thirty-four thousand, two hundred sixty-one".