163612332 has 48 divisors (see below), whose sum is σ = 456813280. Its totient is φ = 50341824.

The previous prime is 163612331. The next prime is 163612333. The reversal of 163612332 is 233216361.

It is a happy number.

163612332 is a `hidden beast` number, since 1 + 636 + 1 + 23 + 3 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (163612331) and next prime (163612333).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 163612296 and 163612305.

It is not an unprimeable number, because it can be changed into a prime (163612331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56863 + ... + 59670.

Almost surely, 2^163612332 is an apocalyptic number.

163612332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

163612332 is an abundant number, since it is smaller than the sum of its proper divisors (293200948).

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

163612332 is a wasteful number, since it uses less digits than its factorization.

163612332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116559 (or 116551 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

The square root of 163612332 is about 12791.1036271309. The cubic root of 163612332 is about 546.9387304972.

Adding to 163612332 its reverse (233216361), we get a palindrome (396828693).

The spelling of 163612332 in words is "one hundred sixty-three million, six hundred twelve thousand, three hundred thirty-two".