163032430 has 32 divisors (see below), whose sum is σ = 321560928. Its totient is φ = 59020800.

The previous prime is 163032427. The next prime is 163032439. The reversal of 163032430 is 34230361.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163032439) 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, 22450 + ... + 28810.

It is an arithmetic number, because the mean of its divisors is an integer number (10048779).

Almost surely, 2^163032430 is an apocalyptic number.

163032430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

163032430 is a deficient number, since it is larger than the sum of its proper divisors (158528498).

163032430 is a wasteful number, since it uses less digits than its factorization.

163032430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6612.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 163032430 is about 12768.4153284580. The cubic root of 163032430 is about 546.2917818582.

Adding to 163032430 its reverse (34230361), we get a palindrome (197262791).

The spelling of 163032430 in words is "one hundred sixty-three million, thirty-two thousand, four hundred thirty".