26802131 has 6 divisors (see below), whose sum is σ = 27054300. Its totient is φ = 26552288.

The previous prime is 26802101. The next prime is 26802137. The reversal of 26802131 is 13120862.

It is not a de Polignac number, because 26802131 - 2¹⁰ = 26801107 is a prime.

It is a super-2 number, since 2×26802131² = 1436708452282322, 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 = 26802097 and 26802106.

It is not an unprimeable number, because it can be changed into a prime (26802137) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11720 + ... + 13818.

It is an arithmetic number, because the mean of its divisors is an integer number (4509050).

Almost surely, 2^26802131 is an apocalyptic number.

26802131 is a deficient number, since it is larger than the sum of its proper divisors (252169).

26802131 is an equidigital number, since it uses as much as digits as its factorization.

26802131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2325 (or 2212 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 26802131 is about 5177.0774574078. The cubic root of 26802131 is about 299.2653543060.

Adding to 26802131 its reverse (13120862), we get a palindrome (39922993).

The spelling of 26802131 in words is "twenty-six million, eight hundred two thousand, one hundred thirty-one".