163085768 has 16 divisors (see below), whose sum is σ = 306786480. Its totient is φ = 81276048.

The previous prime is 163085749. The next prime is 163085773. The reversal of 163085768 is 867580361.

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, 30746 + ... + 35657.

It is an arithmetic number, because the mean of its divisors is an integer number (19174155).

Almost surely, 2^163085768 is an apocalyptic number.

It is an amenable number.

163085768 is a deficient number, since it is larger than the sum of its proper divisors (143700712).

163085768 is a wasteful number, since it uses less digits than its factorization.

163085768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66716 (or 66712 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 163085768 is about 12770.5038271793. The cubic root of 163085768 is about 546.3513506487.

The spelling of 163085768 in words is "one hundred sixty-three million, eighty-five thousand, seven hundred sixty-eight".