26342961 has 16 divisors (see below), whose sum is σ = 36628416. Its totient is φ = 16825536.

The previous prime is 26342959. The next prime is 26342989. The reversal of 26342961 is 16924362.

It is not a de Polignac number, because 26342961 - 2¹ = 26342959 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26342941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4911 + ... + 8763.

It is an arithmetic number, because the mean of its divisors is an integer number (2289276).

Almost surely, 2^26342961 is an apocalyptic number.

It is an amenable number.

26342961 is a deficient number, since it is larger than the sum of its proper divisors (10285455).

26342961 is a wasteful number, since it uses less digits than its factorization.

26342961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3952.

The product of its digits is 15552, while the sum is 33.

The square root of 26342961 is about 5132.5394299508. The cubic root of 26342961 is about 297.5465115708.

The spelling of 26342961 in words is "twenty-six million, three hundred forty-two thousand, nine hundred sixty-one".