8161288 has 16 divisors (see below), whose sum is σ = 15356880. Its totient is φ = 4066128.

The previous prime is 8161273. The next prime is 8161319. The reversal of 8161288 is 8821618.

8161288 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 795 + ... + 4117.

It is an arithmetic number, because the mean of its divisors is an integer number (959805).

Almost surely, 2^8161288 is an apocalyptic number.

It is an amenable number.

8161288 is a deficient number, since it is larger than the sum of its proper divisors (7195592).

8161288 is a wasteful number, since it uses less digits than its factorization.

8161288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3636 (or 3632 counting only the distinct ones).

The product of its digits is 6144, while the sum is 34.

The square root of 8161288 is about 2856.7968076151. The cubic root of 8161288 is about 201.3351339205.

The spelling of 8161288 in words is "eight million, one hundred sixty-one thousand, two hundred eighty-eight".