332623161 has 24 divisors (see below), whose sum is σ = 518248640. Its totient is φ = 204361056.

The previous prime is 332623147. The next prime is 332623163. The reversal of 332623161 is 161326233.

It is a happy number.

332623161 is a `hidden beast` number, since 3 + 32 + 623 + 1 + 6 + 1 = 666.

It is not a de Polignac number, because 332623161 - 2⁵ = 332623129 is a prime.

It is a super-2 number, since 2×332623161² = 221276334467263842, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (332623163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84540 + ... + 88386.

Almost surely, 2^332623161 is an apocalyptic number.

It is an amenable number.

332623161 is a deficient number, since it is larger than the sum of its proper divisors (185625479).

332623161 is a wasteful number, since it uses less digits than its factorization.

332623161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4605 (or 4602 counting only the distinct ones).

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

The square root of 332623161 is about 18237.9593430844. The cubic root of 332623161 is about 692.8685182490.

Adding to 332623161 its reverse (161326233), we get a palindrome (493949394).

The spelling of 332623161 in words is "three hundred thirty-two million, six hundred twenty-three thousand, one hundred sixty-one".