26436097 has 4 divisors (see below), whose sum is σ = 26678740. Its totient is φ = 26193456.

The previous prime is 26436041. The next prime is 26436107. The reversal of 26436097 is 79063462.

26436097 = 234² + 235² + ... + 451².

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 79063462 = 2 ⋅39531731.

It can be written as a sum of positive squares in 2 ways, for example, as 11451456 + 14984641 = 3384^2 + 3871^2 .

It is a cyclic number.

It is not a de Polignac number, because 26436097 - 2¹¹ = 26434049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26436017) 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, 121158 + ... + 121375.

It is an arithmetic number, because the mean of its divisors is an integer number (6669685).

Almost surely, 2^26436097 is an apocalyptic number.

It is an amenable number.

26436097 is a deficient number, since it is larger than the sum of its proper divisors (242643).

26436097 is a wasteful number, since it uses less digits than its factorization.

26436097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242642.

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 26436097 is about 5141.6045161020. The cubic root of 26436097 is about 297.8967594264.

The spelling of 26436097 in words is "twenty-six million, four hundred thirty-six thousand, ninety-seven".