26140623 has 8 divisors (see below), whose sum is σ = 35049600. Its totient is φ = 17329368.

The previous prime is 26140589. The next prime is 26140633. The reversal of 26140623 is 32604162.

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

It is not a de Polignac number, because 26140623 - 2⁹ = 26140111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26140593 and 26140602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26140633) 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, 23803 + ... + 24876.

It is an arithmetic number, because the mean of its divisors is an integer number (4381200).

Almost surely, 2^26140623 is an apocalyptic number.

26140623 is a deficient number, since it is larger than the sum of its proper divisors (8908977).

26140623 is a wasteful number, since it uses less digits than its factorization.

26140623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48861.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 26140623 is about 5112.7901384665. The cubic root of 26140623 is about 296.7827430857.

Adding to 26140623 its reverse (32604162), we get a palindrome (58744785).

The spelling of 26140623 in words is "twenty-six million, one hundred forty thousand, six hundred twenty-three".