26356427 has 4 divisors (see below), whose sum is σ = 26380440. Its totient is φ = 26332416.

The previous prime is 26356403. The next prime is 26356457. The reversal of 26356427 is 72465362.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72465362 = 2 ⋅36232681.

It is a cyclic number.

It is not a de Polignac number, because 26356427 - 2¹⁴ = 26340043 is a prime.

It is a super-2 number, since 2×26356427² = 1389322488412658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26356457) 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, 10277 + ... + 12582.

It is an arithmetic number, because the mean of its divisors is an integer number (6595110).

Almost surely, 2^26356427 is an apocalyptic number.

26356427 is a deficient number, since it is larger than the sum of its proper divisors (24013).

26356427 is a wasteful number, since it uses less digits than its factorization.

26356427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24012.

The product of its digits is 60480, while the sum is 35.

The square root of 26356427 is about 5133.8510886078. The cubic root of 26356427 is about 297.5972028958.

The spelling of 26356427 in words is "twenty-six million, three hundred fifty-six thousand, four hundred twenty-seven".