171112952 has 8 divisors (see below), whose sum is σ = 320836800. Its totient is φ = 85556472.

The previous prime is 171112943. The next prime is 171112957. The reversal of 171112952 is 259211171.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (171112957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10694552 + ... + 10694567.

It is an arithmetic number, because the mean of its divisors is an integer number (40104600).

Almost surely, 2^171112952 is an apocalyptic number.

It is an amenable number.

171112952 is a deficient number, since it is larger than the sum of its proper divisors (149723848).

171112952 is a wasteful number, since it uses less digits than its factorization.

171112952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21389125 (or 21389121 counting only the distinct ones).

The product of its digits is 1260, while the sum is 29.

The square root of 171112952 is about 13081.0149453320. The cubic root of 171112952 is about 555.1720939142.

The spelling of 171112952 in words is "one hundred seventy-one million, one hundred twelve thousand, nine hundred fifty-two".