163516066 has 16 divisors (see below), whose sum is σ = 280667520. Its totient is φ = 69989760.

The previous prime is 163516049. The next prime is 163516091. The reversal of 163516066 is 660615361.

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, 4786 + ... + 18706.

It is an arithmetic number, because the mean of its divisors is an integer number (17541720).

Almost surely, 2^163516066 is an apocalyptic number.

163516066 is a deficient number, since it is larger than the sum of its proper divisors (117151454).

163516066 is a wasteful number, since it uses less digits than its factorization.

163516066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14769.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 163516066 is about 12787.3400674261. The cubic root of 163516066 is about 546.8314404314.

The spelling of 163516066 in words is "one hundred sixty-three million, five hundred sixteen thousand, sixty-six".