26116340 has 24 divisors (see below), whose sum is σ = 55068552. Its totient is φ = 10403840.

The previous prime is 26116331. The next prime is 26116361. The reversal of 26116340 is 4361162.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4919524 + 21196816 = 2218^2 + 4604^2 .

It is a congruent 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, 2600 + ... + 7680.

It is an arithmetic number, because the mean of its divisors is an integer number (2294523).

Almost surely, 2^26116340 is an apocalyptic number.

26116340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26116340 is an abundant number, since it is smaller than the sum of its proper divisors (28952212).

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

26116340 is a wasteful number, since it uses less digits than its factorization.

26116340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5347 (or 5345 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 26116340 is about 5110.4148559584. The cubic root of 26116340 is about 296.6908170944.

The spelling of 26116340 in words is "twenty-six million, one hundred sixteen thousand, three hundred forty".