26205961 has 8 divisors (see below), whose sum is σ = 26598240. Its totient is φ = 25816032.

The previous prime is 26205941. The next prime is 26205973. The reversal of 26205961 is 16950262.

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 26205961 - 2⁷ = 26205833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26205941) 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, 46266 + ... + 46828.

It is an arithmetic number, because the mean of its divisors is an integer number (3324780).

Almost surely, 2^26205961 is an apocalyptic number.

It is an amenable number.

26205961 is a deficient number, since it is larger than the sum of its proper divisors (392279).

26205961 is an equidigital number, since it uses as much as digits as its factorization.

26205961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1175.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 26205961 is about 5119.1758125698. The cubic root of 26205961 is about 297.0298050028.

The spelling of 26205961 in words is "twenty-six million, two hundred five thousand, nine hundred sixty-one".