166068624 has 20 divisors (see below), whose sum is σ = 429010736. Its totient is φ = 55356192.

The previous prime is 166068619. The next prime is 166068647. The reversal of 166068624 is 426860661.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1729834 + ... + 1729929.

Almost surely, 2^166068624 is an apocalyptic number.

It is an amenable number.

166068624 is an abundant number, since it is smaller than the sum of its proper divisors (262942112).

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

166068624 is a wasteful number, since it uses less digits than its factorization.

166068624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3459774 (or 3459768 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 166068624 is about 12886.7615792332. The cubic root of 166068624 is about 549.6621881496.

The spelling of 166068624 in words is "one hundred sixty-six million, sixty-eight thousand, six hundred twenty-four".