163282940 has 12 divisors (see below), whose sum is σ = 342894216. Its totient is φ = 65313168.

The previous prime is 163282939. The next prime is 163282993. The reversal of 163282940 is 49282361.

It is a super-2 number, since 2×163282940² = 53322636990087200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 163282940.

It is a congruent number.

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, 4082054 + ... + 4082093.

It is an arithmetic number, because the mean of its divisors is an integer number (28574518).

Almost surely, 2^163282940 is an apocalyptic number.

163282940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

163282940 is an abundant number, since it is smaller than the sum of its proper divisors (179611276).

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

163282940 is a wasteful number, since it uses less digits than its factorization.

163282940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8164156 (or 8164154 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 163282940 is about 12778.2213159735. The cubic root of 163282940 is about 546.5714430280.

The spelling of 163282940 in words is "one hundred sixty-three million, two hundred eighty-two thousand, nine hundred forty".