8626161 has 4 divisors (see below), whose sum is σ = 11501552. Its totient is φ = 5750772.

The previous prime is 8626159. The next prime is 8626169. The reversal of 8626161 is 1616268.

8626161 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 8626161 - 2¹ = 8626159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8626169) 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, 1437691 + ... + 1437696.

It is an arithmetic number, because the mean of its divisors is an integer number (2875388).

Almost surely, 2^8626161 is an apocalyptic number.

It is an amenable number.

8626161 is a deficient number, since it is larger than the sum of its proper divisors (2875391).

8626161 is a wasteful number, since it uses less digits than its factorization.

8626161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2875390.

The product of its digits is 3456, while the sum is 30.

The square root of 8626161 is about 2937.0326862328. The cubic root of 8626161 is about 205.0874978463.

The spelling of 8626161 in words is "eight million, six hundred twenty-six thousand, one hundred sixty-one".