26105190 has 16 divisors (see below), whose sum is σ = 62652528. Its totient is φ = 6961376.

The previous prime is 26105179. The next prime is 26105269. The reversal of 26105190 is 9150162.

It is a super-2 number, since 2×26105190² = 1362961889872200, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 26105190.

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, 435057 + ... + 435116.

It is an arithmetic number, because the mean of its divisors is an integer number (3915783).

Almost surely, 2^26105190 is an apocalyptic number.

26105190 is an abundant number, since it is smaller than the sum of its proper divisors (36547338).

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

26105190 is a wasteful number, since it uses less digits than its factorization.

26105190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870183.

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 26105190 is about 5109.3238300190. The cubic root of 26105190 is about 296.6485884423.

The spelling of 26105190 in words is "twenty-six million, one hundred five thousand, one hundred ninety".