26427161 has 4 divisors (see below), whose sum is σ = 27576192. Its totient is φ = 25278132.

The previous prime is 26427151. The next prime is 26427179. The reversal of 26427161 is 16172462.

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 a cyclic number.

It is not a de Polignac number, because 26427161 - 2¹⁴ = 26410777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26427101) 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, 574481 + ... + 574526.

It is an arithmetic number, because the mean of its divisors is an integer number (6894048).

Almost surely, 2^26427161 is an apocalyptic number.

It is an amenable number.

26427161 is a deficient number, since it is larger than the sum of its proper divisors (1149031).

26427161 is a wasteful number, since it uses less digits than its factorization.

26427161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149030.

The product of its digits is 4032, while the sum is 29.

The square root of 26427161 is about 5140.7354532207. The cubic root of 26427161 is about 297.8631903581.

The spelling of 26427161 in words is "twenty-six million, four hundred twenty-seven thousand, one hundred sixty-one".