162165712 has 20 divisors (see below), whose sum is σ = 324332416. Its totient is φ = 78467040.

The previous prime is 162165671. The next prime is 162165719. The reversal of 162165712 is 217561261.

162165712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

162165712 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162165719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162978 + ... + 163969.

Almost surely, 2^162165712 is an apocalyptic number.

It is an amenable number.

162165712 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

162165712 is a wasteful number, since it uses less digits than its factorization.

162165712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326986 (or 326980 counting only the distinct ones).

The product of its digits is 5040, while the sum is 31.

The square root of 162165712 is about 12734.4301796351. The cubic root of 162165712 is about 545.3219902405.

The spelling of 162165712 in words is "one hundred sixty-two million, one hundred sixty-five thousand, seven hundred twelve".