165000946 has 16 divisors (see below), whose sum is σ = 285884640. Its totient is φ = 70588480.

The previous prime is 165000937. The next prime is 165000971. The reversal of 165000946 is 649000561.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220216 + ... + 220963.

It is an arithmetic number, because the mean of its divisors is an integer number (17867790).

Almost surely, 2^165000946 is an apocalyptic number.

165000946 is a deficient number, since it is larger than the sum of its proper divisors (120883694).

165000946 is a wasteful number, since it uses less digits than its factorization.

165000946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441209.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 165000946 is about 12845.2694016124. The cubic root of 165000946 is about 548.4817034487.

The spelling of 165000946 in words is "one hundred sixty-five million, nine hundred forty-six", and thus it is an aban number.