163230672 has 160 divisors (see below), whose sum is σ = 494968320. Its totient is φ = 45826560.

The previous prime is 163230667. The next prime is 163230677. The reversal of 163230672 is 276032361.

It is an interprime number because it is at equal distance from previous prime (163230667) and next prime (163230677).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163230677) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 531543 + ... + 531849.

It is an arithmetic number, because the mean of its divisors is an integer number (3093552).

Almost surely, 2^163230672 is an apocalyptic number.

163230672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 163230672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247484160).

163230672 is an abundant number, since it is smaller than the sum of its proper divisors (331737648).

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

163230672 is a wasteful number, since it uses less digits than its factorization.

163230672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401 (or 395 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 163230672 is about 12776.1759537038. The cubic root of 163230672 is about 546.5131163691.

The spelling of 163230672 in words is "one hundred sixty-three million, two hundred thirty thousand, six hundred seventy-two".