170992132 has 6 divisors (see below), whose sum is σ = 299236238. Its totient is φ = 85496064.

The previous prime is 170992127. The next prime is 170992147. The reversal of 170992132 is 231299071.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 98128836 + 72863296 = 9906^2 + 8536^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21374013 + ... + 21374020.

Almost surely, 2^170992132 is an apocalyptic number.

It is an amenable number.

170992132 is a deficient number, since it is larger than the sum of its proper divisors (128244106).

170992132 is a wasteful number, since it uses less digits than its factorization.

170992132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42748037 (or 42748035 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 170992132 is about 13076.3959866624. The cubic root of 170992132 is about 555.0413972314.

The spelling of 170992132 in words is "one hundred seventy million, nine hundred ninety-two thousand, one hundred thirty-two".