162868912 has 40 divisors (see below), whose sum is σ = 339264000. Its totient is φ = 75500352.

The previous prime is 162868903. The next prime is 162868919. The reversal of 162868912 is 219868261.

It is a happy number.

162868912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (162868919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8589 + ... + 19987.

It is an arithmetic number, because the mean of its divisors is an integer number (8481600).

Almost surely, 2^162868912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 162868912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169632000).

162868912 is an abundant number, since it is smaller than the sum of its proper divisors (176395088).

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

162868912 is a wasteful number, since it uses less digits than its factorization.

162868912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11473 (or 11467 counting only the distinct ones).

The product of its digits is 82944, while the sum is 43.

The square root of 162868912 is about 12762.0104999173. The cubic root of 162868912 is about 546.1090811503.

The spelling of 162868912 in words is "one hundred sixty-two million, eight hundred sixty-eight thousand, nine hundred twelve".