26383131 has 16 divisors (see below), whose sum is σ = 40041120. Its totient is φ = 17159040.

The previous prime is 26383117. The next prime is 26383169. The reversal of 26383131 is 13138362.

It is a happy number.

It is not a de Polignac number, because 26383131 - 2¹⁰ = 26382107 is a prime.

It is a super-2 number, since 2×26383131² = 1392139202726322, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 26383095 and 26383104.

It is not an unprimeable number, because it can be changed into a prime (26383631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10810 + ... + 13023.

It is an arithmetic number, because the mean of its divisors is an integer number (2502570).

Almost surely, 2^26383131 is an apocalyptic number.

26383131 is a deficient number, since it is larger than the sum of its proper divisors (13657989).

26383131 is a wasteful number, since it uses less digits than its factorization.

26383131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23883 (or 23877 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 26383131 is about 5136.4512068158. The cubic root of 26383131 is about 297.6976762170.

The spelling of 26383131 in words is "twenty-six million, three hundred eighty-three thousand, one hundred thirty-one".