163339330 has 96 divisors (see below), whose sum is σ = 384144768. Its totient is φ = 48576000.

The previous prime is 163339303. The next prime is 163339331. The reversal of 163339330 is 33933361.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 163339292 and 163339301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163339331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 407130 + ... + 407530.

It is an arithmetic number, because the mean of its divisors is an integer number (4001508).

Almost surely, 2^163339330 is an apocalyptic number.

163339330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

163339330 is an abundant number, since it is smaller than the sum of its proper divisors (220805438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

163339330 is a wasteful number, since it uses less digits than its factorization.

163339330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472 (or 449 counting only the distinct ones).

The product of its (nonzero) digits is 13122, while the sum is 31.

The square root of 163339330 is about 12780.4276141293. The cubic root of 163339330 is about 546.6343555329.

The spelling of 163339330 in words is "one hundred sixty-three million, three hundred thirty-nine thousand, three hundred thirty".