26065416 has 64 divisors (see below), whose sum is σ = 73886400. Its totient is φ = 7596288.

The previous prime is 26065411. The next prime is 26065421. The reversal of 26065416 is 61456062.

It is an interprime number because it is at equal distance from previous prime (26065411) and next prime (26065421).

It is a super-2 number, since 2×26065416² = 1358811822506112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (26065411) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3730 + ... + 8126.

It is an arithmetic number, because the mean of its divisors is an integer number (1154475).

Almost surely, 2^26065416 is an apocalyptic number.

26065416 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26065416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36943200).

26065416 is an abundant number, since it is smaller than the sum of its proper divisors (47820984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26065416 is a wasteful number, since it uses less digits than its factorization.

26065416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4438 (or 4434 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 26065416 is about 5105.4300504463. The cubic root of 26065416 is about 296.4978534311.

The spelling of 26065416 in words is "twenty-six million, sixty-five thousand, four hundred sixteen".