26163996 has 12 divisors (see below), whose sum is σ = 61049352. Its totient is φ = 8721328.

The previous prime is 26163971. The next prime is 26164009. The reversal of 26163996 is 69936162.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1090155 + ... + 1090178.

It is an arithmetic number, because the mean of its divisors is an integer number (5087446).

Almost surely, 2^26163996 is an apocalyptic number.

It is an amenable number.

26163996 is an abundant number, since it is smaller than the sum of its proper divisors (34885356).

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

26163996 is a wasteful number, since it uses less digits than its factorization.

26163996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2180340 (or 2180338 counting only the distinct ones).

The product of its digits is 104976, while the sum is 42.

The square root of 26163996 is about 5115.0753660137. The cubic root of 26163996 is about 296.8711704178.

The spelling of 26163996 in words is "twenty-six million, one hundred sixty-three thousand, nine hundred ninety-six".