8638162 has 16 divisors (see below), whose sum is σ = 14114520. Its totient is φ = 3940992.

The previous prime is 8638151. The next prime is 8638183. The reversal of 8638162 is 2618368.

8638162 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 4800481 + 3837681 = 2191^2 + 1959^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 448 + ... + 4180.

Almost surely, 2^8638162 is an apocalyptic number.

8638162 is a deficient number, since it is larger than the sum of its proper divisors (5476358).

8638162 is a wasteful number, since it uses less digits than its factorization.

8638162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3837.

The product of its digits is 13824, while the sum is 34.

The square root of 8638162 is about 2939.0750245613. The cubic root of 8638162 is about 205.1825619406.

It can be divided in two parts, 863 and 8162, that added together give a square (9025 = 95²).

The spelling of 8638162 in words is "eight million, six hundred thirty-eight thousand, one hundred sixty-two".