26440116 has 24 divisors (see below), whose sum is σ = 62564544. Its totient is φ = 8688960.

The previous prime is 26440103. The next prime is 26440129. The reversal of 26440116 is 61104462.

It is an interprime number because it is at equal distance from previous prime (26440103) and next prime (26440129).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14665 + ... + 16368.

It is an arithmetic number, because the mean of its divisors is an integer number (2606856).

Almost surely, 2^26440116 is an apocalyptic number.

It is an amenable number.

26440116 is an abundant number, since it is smaller than the sum of its proper divisors (36124428).

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

26440116 is a wasteful number, since it uses less digits than its factorization.

26440116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31111 (or 31109 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 26440116 is about 5141.9953325533. The cubic root of 26440116 is about 297.9118547764.

Adding to 26440116 its reverse (61104462), we get a palindrome (87544578).

The spelling of 26440116 in words is "twenty-six million, four hundred forty thousand, one hundred sixteen".