332920085 has 4 divisors (see below), whose sum is σ = 399504108. Its totient is φ = 266336064.

The previous prime is 332920079. The next prime is 332920099. The reversal of 332920085 is 580029233.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 580029233 = 7 ⋅82861319.

It can be written as a sum of positive squares in 2 ways, for example, as 237838084 + 95082001 = 15422^2 + 9751^2 .

It is a cyclic number.

It is not a de Polignac number, because 332920085 - 2¹⁰ = 332919061 is a prime.

It is a super-2 number, since 2×332920085² = 221671565992814450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33292004 + ... + 33292013.

It is an arithmetic number, because the mean of its divisors is an integer number (99876027).

Almost surely, 2^332920085 is an apocalyptic number.

It is an amenable number.

332920085 is a deficient number, since it is larger than the sum of its proper divisors (66584023).

332920085 is an equidigital number, since it uses as much as digits as its factorization.

332920085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66584022.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 332920085 is about 18246.0978019959. The cubic root of 332920085 is about 693.0746254698.

The spelling of 332920085 in words is "three hundred thirty-two million, nine hundred twenty thousand, eighty-five".