26465397 has 16 divisors (see below), whose sum is σ = 41419392. Its totient is φ = 14713920.

The previous prime is 26465389. The next prime is 26465401. The reversal of 26465397 is 79356462.

It is not a de Polignac number, because 26465397 - 2³ = 26465389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26565397) 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, 16254 + ... + 17807.

It is an arithmetic number, because the mean of its divisors is an integer number (2588712).

Almost surely, 2^26465397 is an apocalyptic number.

It is an amenable number.

26465397 is a deficient number, since it is larger than the sum of its proper divisors (14953995).

26465397 is a wasteful number, since it uses less digits than its factorization.

26465397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34108.

The product of its digits is 272160, while the sum is 42.

The square root of 26465397 is about 5144.4530321503. The cubic root of 26465397 is about 298.0067750663.

It can be divided in two parts, 26465 and 397, that added together give a palindrome (26862).

The spelling of 26465397 in words is "twenty-six million, four hundred sixty-five thousand, three hundred ninety-seven".