163161624 has 16 divisors (see below), whose sum is σ = 407904120. Its totient is φ = 54387200.

The previous prime is 163161617. The next prime is 163161629. The reversal of 163161624 is 426161361.

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 = 163161591 and 163161600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163161629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3399177 + ... + 3399224.

Almost surely, 2^163161624 is an apocalyptic number.

It is an amenable number.

163161624 is an abundant number, since it is smaller than the sum of its proper divisors (244742496).

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

163161624 is a wasteful number, since it uses less digits than its factorization.

163161624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6798410 (or 6798406 counting only the distinct ones).

The product of its digits is 5184, while the sum is 30.

The square root of 163161624 is about 12773.4734508668. The cubic root of 163161624 is about 546.4360455603.

The spelling of 163161624 in words is "one hundred sixty-three million, one hundred sixty-one thousand, six hundred twenty-four".