9000162 has 12 divisors (see below), whose sum is σ = 19500390. Its totient is φ = 3000048.

The previous prime is 9000143. The next prime is 9000163. The reversal of 9000162 is 2610009.

It can be written as a sum of positive squares in only one way, i.e., 8173881 + 826281 = 2859^2 + 909^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 500009 = 9000162 / (9 + 0 + 0 + 0 + 1 + 6 + 2).

9000162 is a modest number, since divided by 162 gives 90 as remainder.

It is not an unprimeable number, because it can be changed into a prime (9000163) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 249987 + ... + 250022.

Almost surely, 2^9000162 is an apocalyptic number.

9000162 is an abundant number, since it is smaller than the sum of its proper divisors (10500228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9000162 is a wasteful number, since it uses less digits than its factorization.

9000162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500017 (or 500014 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 9000162 is about 3000.0269998785. The cubic root of 9000162 is about 208.0096303480.

The spelling of 9000162 in words is "nine million, one hundred sixty-two", and thus it is an aban number.