26232643 has 4 divisors (see below), whose sum is σ = 26250448. Its totient is φ = 26214840.

The previous prime is 26232641. The next prime is 26232653. The reversal of 26232643 is 34623262.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 26232643 - 2¹ = 26232641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26232641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6471 + ... + 9712.

It is an arithmetic number, because the mean of its divisors is an integer number (6562612).

Almost surely, 2^26232643 is an apocalyptic number.

26232643 is a deficient number, since it is larger than the sum of its proper divisors (17805).

26232643 is a wasteful number, since it uses less digits than its factorization.

26232643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17804.

The product of its digits is 10368, while the sum is 28.

The square root of 26232643 is about 5121.7812331258. The cubic root of 26232643 is about 297.1305792885.

The spelling of 26232643 in words is "twenty-six million, two hundred thirty-two thousand, six hundred forty-three".