171934112 has 48 divisors (see below), whose sum is σ = 393224832. Its totient is φ = 72472320.

The previous prime is 171934111. The next prime is 171934121. The reversal of 171934112 is 211439171.

It is a super-2 number, since 2×171934112² = 59122677738457088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (171934111) 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, 7373 + ... + 19955.

It is an arithmetic number, because the mean of its divisors is an integer number (8192184).

Almost surely, 2^171934112 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 171934112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196612416).

171934112 is an abundant number, since it is smaller than the sum of its proper divisors (221290720).

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

171934112 is a wasteful number, since it uses less digits than its factorization.

171934112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12661 (or 12653 counting only the distinct ones).

The product of its digits is 1512, while the sum is 29.

The square root of 171934112 is about 13112.3648515438. The cubic root of 171934112 is about 556.0587554146.

The spelling of 171934112 in words is "one hundred seventy-one million, nine hundred thirty-four thousand, one hundred twelve".