162111672 has 32 divisors (see below), whose sum is σ = 450310800. Its totient is φ = 54037152.

The previous prime is 162111671. The next prime is 162111707. The reversal of 162111672 is 276111261.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162111671) 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, 375043 + ... + 375474.

Almost surely, 2^162111672 is an apocalyptic number.

162111672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

162111672 is an abundant number, since it is smaller than the sum of its proper divisors (288199128).

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

162111672 is a wasteful number, since it uses less digits than its factorization.

162111672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750532 (or 750522 counting only the distinct ones).

The product of its digits is 1008, while the sum is 27.

The square root of 162111672 is about 12732.3081960813. The cubic root of 162111672 is about 545.2614092582.

The spelling of 162111672 in words is "one hundred sixty-two million, one hundred eleven thousand, six hundred seventy-two".