162030472 has 16 divisors (see below), whose sum is σ = 304266060. Its totient is φ = 80892864.

The previous prime is 162030439. The next prime is 162030509. The reversal of 162030472 is 274030261.

It can be written as a sum of positive squares in 2 ways, for example, as 110965156 + 51065316 = 10534^2 + 7146^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9543 + ... + 20374.

Almost surely, 2^162030472 is an apocalyptic number.

It is an amenable number.

162030472 is a deficient number, since it is larger than the sum of its proper divisors (142235588).

162030472 is a wasteful number, since it uses less digits than its factorization.

162030472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30600 (or 30596 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 162030472 is about 12729.1190582852. The cubic root of 162030472 is about 545.1703555208.

The spelling of 162030472 in words is "one hundred sixty-two million, thirty thousand, four hundred seventy-two".