162164946 has 16 divisors (see below), whose sum is σ = 331231104. Its totient is φ = 52904784.

The previous prime is 162164939. The next prime is 162164957. The reversal of 162164946 is 649461261.

It is a super-2 number, since 2×162164946² = 52594939422365832, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 287245 + ... + 287808.

It is an arithmetic number, because the mean of its divisors is an integer number (20701944).

Almost surely, 2^162164946 is an apocalyptic number.

162164946 is an abundant number, since it is smaller than the sum of its proper divisors (169066158).

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

162164946 is a wasteful number, since it uses less digits than its factorization.

162164946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575105.

The product of its digits is 62208, while the sum is 39.

The square root of 162164946 is about 12734.4001036562. The cubic root of 162164946 is about 545.3211316182.

The spelling of 162164946 in words is "one hundred sixty-two million, one hundred sixty-four thousand, nine hundred forty-six".