26011616 has 24 divisors (see below), whose sum is σ = 51347520. Its totient is φ = 12971008.

The previous prime is 26011613. The next prime is 26011621. The reversal of 26011616 is 61611062.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 26011591 and 26011600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26011613) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 14480 + ... + 16176.

It is an arithmetic number, because the mean of its divisors is an integer number (2139480).

Almost surely, 2^26011616 is an apocalyptic number.

It is an amenable number.

26011616 is a deficient number, since it is larger than the sum of its proper divisors (25335904).

26011616 is a wasteful number, since it uses less digits than its factorization.

26011616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2186 (or 2178 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 26011616 is about 5100.1584289118. The cubic root of 26011616 is about 296.2937186751.

Adding to 26011616 its reverse (61611062), we get a palindrome (87622678).

The spelling of 26011616 in words is "twenty-six million, eleven thousand, six hundred sixteen".