26161293 has 4 divisors (see below), whose sum is σ = 34881728. Its totient is φ = 17440860.

The previous prime is 26161259. The next prime is 26161307. The reversal of 26161293 is 39216162.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 26161293 - 2⁹ = 26160781 is a prime.

It is a Duffinian number.

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 26161293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26166293) 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, 4360213 + ... + 4360218.

It is an arithmetic number, because the mean of its divisors is an integer number (8720432).

Almost surely, 2^26161293 is an apocalyptic number.

It is an amenable number.

26161293 is a deficient number, since it is larger than the sum of its proper divisors (8720435).

26161293 is an equidigital number, since it uses as much as digits as its factorization.

26161293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8720434.

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

The square root of 26161293 is about 5114.8111402084. The cubic root of 26161293 is about 296.8609468214.

The spelling of 26161293 in words is "twenty-six million, one hundred sixty-one thousand, two hundred ninety-three".