162036090 has 24 divisors (see below), whose sum is σ = 421294068. Its totient is φ = 43209600.

The previous prime is 162036071. The next prime is 162036103. The reversal of 162036090 is 90630261.

It is a happy number.

162036090 is a `hidden beast` number, since 1 + 620 + 36 + 0 + 9 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 162027441 + 8649 = 12729^2 + 93^2 .

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 900111 + ... + 900290.

Almost surely, 2^162036090 is an apocalyptic number.

162036090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

162036090 is an abundant number, since it is smaller than the sum of its proper divisors (259257978).

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

162036090 is a wasteful number, since it uses less digits than its factorization.

162036090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1800414 (or 1800411 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 162036090 is about 12729.3397315022. The cubic root of 162036090 is about 545.1766562527.

The spelling of 162036090 in words is "one hundred sixty-two million, thirty-six thousand, ninety".