163230620 has 24 divisors (see below), whose sum is σ = 391753824. Its totient is φ = 55964736.

The previous prime is 163230611. The next prime is 163230649. The reversal of 163230620 is 26032361.

It is a congruent number.

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, 582827 + ... + 583106.

It is an arithmetic number, because the mean of its divisors is an integer number (16323076).

Almost surely, 2^163230620 is an apocalyptic number.

163230620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

163230620 is an abundant number, since it is smaller than the sum of its proper divisors (228523204).

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

163230620 is a wasteful number, since it uses less digits than its factorization.

163230620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165949 (or 1165947 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 163230620 is about 12776.1739186659. The cubic root of 163230620 is about 546.5130583353.

Adding to 163230620 its reverse (26032361), we get a palindrome (189262981).

The spelling of 163230620 in words is "one hundred sixty-three million, two hundred thirty thousand, six hundred twenty".