26231293 has 8 divisors (see below), whose sum is σ = 29860416. Its totient is φ = 22809600.

The previous prime is 26231291. The next prime is 26231297. The reversal of 26231293 is 39213262.

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

It is not a de Polignac number, because 26231293 - 2¹ = 26231291 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26231291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51588 + ... + 52093.

It is an arithmetic number, because the mean of its divisors is an integer number (3732552).

Almost surely, 2^26231293 is an apocalyptic number.

26231293 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

26231293 is a deficient number, since it is larger than the sum of its proper divisors (3629123).

26231293 is a wasteful number, since it uses less digits than its factorization.

26231293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103715.

The product of its digits is 3888, while the sum is 28.

The square root of 26231293 is about 5121.6494413421. The cubic root of 26231293 is about 297.1254821637.

It can be divided in two parts, 2623 and 1293, that added together give a triangular number (3916 = T₈₈).

The spelling of 26231293 in words is "twenty-six million, two hundred thirty-one thousand, two hundred ninety-three".