162173316 has 12 divisors (see below), whose sum is σ = 378404432. Its totient is φ = 54057768.

The previous prime is 162173293. The next prime is 162173321. The reversal of 162173316 is 613371261.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

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, 6757210 + ... + 6757233.

Almost surely, 2^162173316 is an apocalyptic number.

It is an amenable number.

162173316 is an abundant number, since it is smaller than the sum of its proper divisors (216231116).

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

162173316 is a wasteful number, since it uses less digits than its factorization.

162173316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13514450 (or 13514448 counting only the distinct ones).

The product of its digits is 4536, while the sum is 30.

The square root of 162173316 is about 12734.7287368047. The cubic root of 162173316 is about 545.3305135458.

The spelling of 162173316 in words is "one hundred sixty-two million, one hundred seventy-three thousand, three hundred sixteen".