26001396 has 36 divisors (see below), whose sum is σ = 65904384. Its totient is φ = 8643600.

The previous prime is 26001389. The next prime is 26001397. The reversal of 26001396 is 69310062.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26001397) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16941 + ... + 18411.

Almost surely, 2^26001396 is an apocalyptic number.

It is an amenable number.

26001396 is an abundant number, since it is smaller than the sum of its proper divisors (39902988).

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

26001396 is a wasteful number, since it uses less digits than its factorization.

26001396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1972 (or 1967 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 26001396 is about 5099.1564008177. The cubic root of 26001396 is about 296.2549088542.

The spelling of 26001396 in words is "twenty-six million, one thousand, three hundred ninety-six".