26164146 has 16 divisors (see below), whose sum is σ = 52391808. Its totient is φ = 8710800.

The previous prime is 26164111. The next prime is 26164153. The reversal of 26164146 is 64146162.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3991 + ... + 8261.

It is an arithmetic number, because the mean of its divisors is an integer number (3274488).

Almost surely, 2^26164146 is an apocalyptic number.

26164146 is an abundant number, since it is smaller than the sum of its proper divisors (26227662).

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

26164146 is a wasteful number, since it uses less digits than its factorization.

26164146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5297.

The product of its digits is 6912, while the sum is 30.

The square root of 26164146 is about 5115.0900285332. The cubic root of 26164146 is about 296.8717377444.

The spelling of 26164146 in words is "twenty-six million, one hundred sixty-four thousand, one hundred forty-six".