26304065 has 8 divisors (see below), whose sum is σ = 32937408. Its totient is φ = 20128240.

The previous prime is 26304053. The next prime is 26304071. The reversal of 26304065 is 56040362.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-26304065 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114251 + ... + 114480.

It is an arithmetic number, because the mean of its divisors is an integer number (4117176).

Almost surely, 2^26304065 is an apocalyptic number.

It is an amenable number.

26304065 is a deficient number, since it is larger than the sum of its proper divisors (6633343).

26304065 is a wasteful number, since it uses less digits than its factorization.

26304065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228759.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 26304065 is about 5128.7488727759. The cubic root of 26304065 is about 297.3999946333.

The spelling of 26304065 in words is "twenty-six million, three hundred four thousand, sixty-five".