165675994 has 8 divisors (see below), whose sum is σ = 271106208. Its totient is φ = 75307260.

The previous prime is 165675949. The next prime is 165676003. The reversal of 165675994 is 499576561.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 3765342 + ... + 3765385.

It is an arithmetic number, because the mean of its divisors is an integer number (33888276).

Almost surely, 2^165675994 is an apocalyptic number.

165675994 is a deficient number, since it is larger than the sum of its proper divisors (105430214).

165675994 is a wasteful number, since it uses less digits than its factorization.

165675994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7530740.

The product of its digits is 2041200, while the sum is 52.

The square root of 165675994 is about 12871.5187138115. The cubic root of 165675994 is about 549.2286642168.

The spelling of 165675994 in words is "one hundred sixty-five million, six hundred seventy-five thousand, nine hundred ninety-four".