26090345 has 8 divisors (see below), whose sum is σ = 31601664. Its totient is φ = 20676784.

The previous prime is 26090341. The next prime is 26090369. The reversal of 26090345 is 54309062.

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 26090345 - 2² = 26090341 is a prime.

It is a super-2 number, since 2×26090345² = 1361412204438050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (26090341) 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 7 ways as a sum of consecutive naturals, for example, 23849 + ... + 24918.

It is an arithmetic number, because the mean of its divisors is an integer number (3950208).

Almost surely, 2^26090345 is an apocalyptic number.

It is an amenable number.

26090345 is a deficient number, since it is larger than the sum of its proper divisors (5511319).

26090345 is a wasteful number, since it uses less digits than its factorization.

26090345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48879.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 26090345 is about 5107.8708871701. The cubic root of 26090345 is about 296.5923469656.

The spelling of 26090345 in words is "twenty-six million, ninety thousand, three hundred forty-five".