26078087 has 16 divisors (see below), whose sum is σ = 30523392. Its totient is φ = 21819840.

The previous prime is 26078083. The next prime is 26078093. The reversal of 26078087 is 78087062.

It is not a de Polignac number, because 26078087 - 2² = 26078083 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 26078087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26078083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67898 + ... + 68280.

It is an arithmetic number, because the mean of its divisors is an integer number (1907712).

Almost surely, 2^26078087 is an apocalyptic number.

26078087 is a deficient number, since it is larger than the sum of its proper divisors (4445305).

26078087 is a wasteful number, since it uses less digits than its factorization.

26078087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598.

The product of its (nonzero) digits is 37632, while the sum is 38.

The square root of 26078087 is about 5106.6708333316. The cubic root of 26078087 is about 296.5458904634.

The spelling of 26078087 in words is "twenty-six million, seventy-eight thousand, eighty-seven".