26863461 has 16 divisors (see below), whose sum is σ = 40646400. Its totient is φ = 17527104.

The previous prime is 26863457. The next prime is 26863481. The reversal of 26863461 is 16436862.

It is not a de Polignac number, because 26863461 - 2² = 26863457 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26863411) 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, 9316 + ... + 11853.

It is an arithmetic number, because the mean of its divisors is an integer number (2540400).

Almost surely, 2^26863461 is an apocalyptic number.

It is an amenable number.

26863461 is a deficient number, since it is larger than the sum of its proper divisors (13782939).

26863461 is a wasteful number, since it uses less digits than its factorization.

26863461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21225 (or 21219 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 26863461 is about 5182.9972988610. The cubic root of 26863461 is about 299.4934451554.

The spelling of 26863461 in words is "twenty-six million, eight hundred sixty-three thousand, four hundred sixty-one".