332556161 has 8 divisors (see below), whose sum is σ = 388151040. Its totient is φ = 278983008.

The previous prime is 332556157. The next prime is 332556163. The reversal of 332556161 is 161655233.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 332556161 - 2² = 332556157 is a prime.

It is a super-2 number, since 2×332556161² = 221187200438115842, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (332556163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 505076 + ... + 505733.

It is an arithmetic number, because the mean of its divisors is an integer number (48518880).

Almost surely, 2^332556161 is an apocalyptic number.

It is an amenable number.

332556161 is a deficient number, since it is larger than the sum of its proper divisors (55594879).

332556161 is a wasteful number, since it uses less digits than its factorization.

332556161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010863.

The product of its digits is 16200, while the sum is 32.

The square root of 332556161 is about 18236.1224222695. The cubic root of 332556161 is about 692.8219938199.

The spelling of 332556161 in words is "three hundred thirty-two million, five hundred fifty-six thousand, one hundred sixty-one".