163233426 has 16 divisors (see below), whose sum is σ = 326678400. Its totient is φ = 54375888.

The previous prime is 163233419. The next prime is 163233437. The reversal of 163233426 is 624332361.

It is a junction number, because it is equal to n+sod(n) for n = 163233393 and 163233402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2295 + ... + 18213.

It is an arithmetic number, because the mean of its divisors is an integer number (20417400).

Almost surely, 2^163233426 is an apocalyptic number.

163233426 is an abundant number, since it is smaller than the sum of its proper divisors (163444974).

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

163233426 is a wasteful number, since it uses less digits than its factorization.

163233426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17633.

The product of its digits is 15552, while the sum is 30.

The square root of 163233426 is about 12776.2837319778. The cubic root of 163233426 is about 546.5161899105.

Adding to 163233426 its reverse (624332361), we get a palindrome (787565787).

The spelling of 163233426 in words is "one hundred sixty-three million, two hundred thirty-three thousand, four hundred twenty-six".