166314536 has 32 divisors (see below), whose sum is σ = 341577000. Its totient is φ = 75565056.

The previous prime is 166314527. The next prime is 166314557. The reversal of 166314536 is 635413661.

It can be written as a sum of positive squares in 4 ways, for example, as 164608900 + 1705636 = 12830^2 + 1306^2 .

It is a junction number, because it is equal to n+sod(n) for n = 166314496 and 166314505.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17141 + ... + 25028.

Almost surely, 2^166314536 is an apocalyptic number.

It is an amenable number.

166314536 is an abundant number, since it is smaller than the sum of its proper divisors (175262464).

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

166314536 is a wasteful number, since it uses less digits than its factorization.

166314536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42221 (or 42217 counting only the distinct ones).

The product of its digits is 38880, while the sum is 35.

The square root of 166314536 is about 12896.2993141443. The cubic root of 166314536 is about 549.9333649299.

The spelling of 166314536 in words is "one hundred sixty-six million, three hundred fourteen thousand, five hundred thirty-six".