165583332 has 48 divisors (see below), whose sum is σ = 454547520. Its totient is φ = 51947136.

The previous prime is 165583291. The next prime is 165583351. The reversal of 165583332 is 233385561.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43258 + ... + 46929.

It is an arithmetic number, because the mean of its divisors is an integer number (9469740).

Almost surely, 2^165583332 is an apocalyptic number.

165583332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

165583332 is an abundant number, since it is smaller than the sum of its proper divisors (288964188).

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

165583332 is a wasteful number, since it uses less digits than its factorization.

165583332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90217 (or 90209 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 165583332 is about 12867.9187128300. The cubic root of 165583332 is about 549.1262512354.

The spelling of 165583332 in words is "one hundred sixty-five million, five hundred eighty-three thousand, three hundred thirty-two".