163243066 has 8 divisors (see below), whose sum is σ = 279845280. Its totient is φ = 69961308.

The previous prime is 163243063. The next prime is 163243103. The reversal of 163243066 is 660342361.

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

It is not an unprimeable number, because it can be changed into a prime (163243063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5830096 + ... + 5830123.

It is an arithmetic number, because the mean of its divisors is an integer number (34980660).

Almost surely, 2^163243066 is an apocalyptic number.

163243066 is a deficient number, since it is larger than the sum of its proper divisors (116602214).

163243066 is a wasteful number, since it uses less digits than its factorization.

163243066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11660228.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 163243066 is about 12776.6609879107. The cubic root of 163243066 is about 546.5269481489.

The spelling of 163243066 in words is "one hundred sixty-three million, two hundred forty-three thousand, sixty-six".