26611087 has 4 divisors (see below), whose sum is σ = 26621560. Its totient is φ = 26600616.

The previous prime is 26611063. The next prime is 26611097. The reversal of 26611087 is 78011662.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 26611087 - 2¹¹ = 26609039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26611027) 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, 1273 + ... + 7405.

It is an arithmetic number, because the mean of its divisors is an integer number (6655390).

Almost surely, 2^26611087 is an apocalyptic number.

26611087 is a deficient number, since it is larger than the sum of its proper divisors (10473).

26611087 is an equidigital number, since it uses as much as digits as its factorization.

26611087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10472.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 26611087 is about 5158.5935098629. The cubic root of 26611087 is about 298.5526095818.

The spelling of 26611087 in words is "twenty-six million, six hundred eleven thousand, eighty-seven".