26031423 has 16 divisors (see below), whose sum is σ = 39511296. Its totient is φ = 15090240.

The previous prime is 26031409. The next prime is 26031457. The reversal of 26031423 is 32413062.

It is a happy number.

It is not a de Polignac number, because 26031423 - 2⁴ = 26031407 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26031423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26031493) 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, 16390 + ... + 17907.

It is an arithmetic number, because the mean of its divisors is an integer number (2469456).

Almost surely, 2^26031423 is an apocalyptic number.

26031423 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

26031423 is a deficient number, since it is larger than the sum of its proper divisors (13479873).

26031423 is a wasteful number, since it uses less digits than its factorization.

26031423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34334.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 26031423 is about 5102.0998618216. The cubic root of 26031423 is about 296.3689056058.

Adding to 26031423 its reverse (32413062), we get a palindrome (58444485).

The spelling of 26031423 in words is "twenty-six million, thirty-one thousand, four hundred twenty-three".