26261193 has 16 divisors (see below), whose sum is σ = 41757696. Its totient is φ = 14353680.

The previous prime is 26261159. The next prime is 26261201. The reversal of 26261193 is 39116262.

It is not a de Polignac number, because 26261193 - 2¹⁴ = 26244809 is a prime.

It is a super-3 number, since 3×26261193³ (a number of 23 digits) contains 333 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 26261193.

It is not an unprimeable number, because it can be changed into a prime (26261113) 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, 26703 + ... + 27668.

It is an arithmetic number, because the mean of its divisors is an integer number (2609856).

Almost surely, 2^26261193 is an apocalyptic number.

26261193 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

26261193 is a deficient number, since it is larger than the sum of its proper divisors (15496503).

26261193 is a wasteful number, since it uses less digits than its factorization.

26261193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54404.

The product of its digits is 3888, while the sum is 30.

The square root of 26261193 is about 5124.5675915144. The cubic root of 26261193 is about 297.2383331077.

The spelling of 26261193 in words is "twenty-six million, two hundred sixty-one thousand, one hundred ninety-three".