26216765 has 8 divisors (see below), whose sum is σ = 31930080. Its totient is φ = 20660112.

The previous prime is 26216759. The next prime is 26216767. The reversal of 26216765 is 56761262.

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 26216765 - 2²⁰ = 25168189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26216767) 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, 38795 + ... + 39464.

It is an arithmetic number, because the mean of its divisors is an integer number (3991260).

Almost surely, 2^26216765 is an apocalyptic number.

It is an amenable number.

26216765 is a deficient number, since it is larger than the sum of its proper divisors (5713315).

26216765 is an equidigital number, since it uses as much as digits as its factorization.

26216765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78331.

The product of its digits is 30240, while the sum is 35.

The square root of 26216765 is about 5120.2309518224. The cubic root of 26216765 is about 297.0706184791.

The spelling of 26216765 in words is "twenty-six million, two hundred sixteen thousand, seven hundred sixty-five".