26365216 has 12 divisors (see below), whose sum is σ = 51906582. Its totient is φ = 13182592.

The previous prime is 26365187. The next prime is 26365231. The reversal of 26365216 is 61256362.

It can be written as a sum of positive squares in only one way, i.e., 26010000 + 355216 = 5100^2 + 596^2 .

It is a super-2 number, since 2×26365216² = 1390249229453312, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 411925 + ... + 411988.

Almost surely, 2^26365216 is an apocalyptic number.

It is an amenable number.

26365216 is a deficient number, since it is larger than the sum of its proper divisors (25541366).

26365216 is an equidigital number, since it uses as much as digits as its factorization.

26365216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823923 (or 823915 counting only the distinct ones).

The product of its digits is 12960, while the sum is 31.

The square root of 26365216 is about 5134.7070023517. The cubic root of 26365216 is about 297.6302788401.

The spelling of 26365216 in words is "twenty-six million, three hundred sixty-five thousand, two hundred sixteen".