163233408 has 128 divisors (see below), whose sum is σ = 491803200. Its totient is φ = 47554560.

The previous prime is 163233401. The next prime is 163233409. The reversal of 163233408 is 804332361.

163233408 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (128).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (163233401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93988 + ... + 95708.

Almost surely, 2^163233408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 163233408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245901600).

163233408 is an abundant number, since it is smaller than the sum of its proper divisors (328569792).

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

163233408 is a wasteful number, since it uses less digits than its factorization.

163233408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1770 (or 1758 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 163233408 is about 12776.2830275476. The cubic root of 163233408 is about 546.5161698221.

Adding to 163233408 its reverse (804332361), we get a palindrome (967565769).

The spelling of 163233408 in words is "one hundred sixty-three million, two hundred thirty-three thousand, four hundred eight".