26396361 has 14 divisors (see below), whose sum is σ = 39577530. Its totient is φ = 17597088.

The previous prime is 26396353. The next prime is 26396371. The reversal of 26396361 is 16369362.

It can be written as a sum of positive squares in only one way, i.e., 18662400 + 7733961 = 4320^2 + 2781^2 .

It is not a de Polignac number, because 26396361 - 2³ = 26396353 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26396371) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 17376 + ... + 18833.

Almost surely, 2^26396361 is an apocalyptic number.

It is an amenable number.

26396361 is a deficient number, since it is larger than the sum of its proper divisors (13181169).

26396361 is an frugal number, since it uses more digits than its factorization.

26396361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36227 (or 36212 counting only the distinct ones).

The product of its digits is 34992, while the sum is 36.

The square root of 26396361 is about 5137.7388995549. The cubic root of 26396361 is about 297.7474287414.

The spelling of 26396361 in words is "twenty-six million, three hundred ninety-six thousand, three hundred sixty-one".