26361131 has 8 divisors (see below), whose sum is σ = 27150240. Its totient is φ = 25576128.

The previous prime is 26361119. The next prime is 26361143. The reversal of 26361131 is 13116362.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (26361119) and next prime (26361143).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 26361131 - 2¹⁰ = 26360107 is a prime.

It is a super-2 number, since 2×26361131² = 1389818455198322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26361097 and 26361106.

It is not an unprimeable number, because it can be changed into a prime (26361631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16130 + ... + 17688.

It is an arithmetic number, because the mean of its divisors is an integer number (3393780).

Almost surely, 2^26361131 is an apocalyptic number.

26361131 is a deficient number, since it is larger than the sum of its proper divisors (789109).

26361131 is a wasteful number, since it uses less digits than its factorization.

26361131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2053.

The product of its digits is 648, while the sum is 23.

The square root of 26361131 is about 5134.3092037781. The cubic root of 26361131 is about 297.6149065343.

Adding to 26361131 its reverse (13116362), we get a palindrome (39477493).

The spelling of 26361131 in words is "twenty-six million, three hundred sixty-one thousand, one hundred thirty-one".