26920365 has 16 divisors (see below), whose sum is σ = 44075328. Its totient is φ = 14023296.

The previous prime is 26920351. The next prime is 26920391. The reversal of 26920365 is 56302962.

It is not a de Polignac number, because 26920365 - 2¹⁰ = 26919341 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20224 + ... + 21513.

It is an arithmetic number, because the mean of its divisors is an integer number (2754708).

Almost surely, 2^26920365 is an apocalyptic number.

It is an amenable number.

26920365 is a deficient number, since it is larger than the sum of its proper divisors (17154963).

26920365 is a wasteful number, since it uses less digits than its factorization.

26920365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41788.

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 26920365 is about 5188.4838826000. The cubic root of 26920365 is about 299.7047651054.

The spelling of 26920365 in words is "twenty-six million, nine hundred twenty thousand, three hundred sixty-five".