332021985 has 48 divisors (see below), whose sum is σ = 568691712. Its totient is φ = 165376000.

The previous prime is 332021981. The next prime is 332022001. The reversal of 332021985 is 589120233.

It is not a de Polignac number, because 332021985 - 2² = 332021981 is a prime.

It is a super-2 number, since 2×332021985² = 220477197046680450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (332021981) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 827785 + ... + 828185.

It is an arithmetic number, because the mean of its divisors is an integer number (11847744).

Almost surely, 2^332021985 is an apocalyptic number.

It is an amenable number.

332021985 is a deficient number, since it is larger than the sum of its proper divisors (236669727).

332021985 is a wasteful number, since it uses less digits than its factorization.

332021985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634 (or 617 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 332021985 is about 18221.4704401154. The cubic root of 332021985 is about 692.4508412584.

The spelling of 332021985 in words is "three hundred thirty-two million, twenty-one thousand, nine hundred eighty-five".