26263197 has 12 divisors (see below), whose sum is σ = 39341120. Its totient is φ = 17508636.

The previous prime is 26263163. The next prime is 26263199. The reversal of 26263197 is 79136262.

It is a de Polignac number, because none of the positive numbers 2^k-26263197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26263199) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53797 + ... + 54282.

Almost surely, 2^26263197 is an apocalyptic number.

26263197 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

26263197 is a deficient number, since it is larger than the sum of its proper divisors (13077923).

26263197 is an equidigital number, since it uses as much as digits as its factorization.

26263197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108094 (or 108082 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 26263197 is about 5124.7631164767. The cubic root of 26263197 is about 297.2458936993.

The spelling of 26263197 in words is "twenty-six million, two hundred sixty-three thousand, one hundred ninety-seven".