165750882 has 24 divisors (see below), whose sum is σ = 364379568. Its totient is φ = 50227320.

The previous prime is 165750859. The next prime is 165750913. The reversal of 165750882 is 288057561.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113428 + ... + 114879.

It is an arithmetic number, because the mean of its divisors is an integer number (15182482).

Almost surely, 2^165750882 is an apocalyptic number.

165750882 is an abundant number, since it is smaller than the sum of its proper divisors (198628686).

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

165750882 is a wasteful number, since it uses less digits than its factorization.

165750882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228334 (or 228323 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 42.

The square root of 165750882 is about 12874.4274435798. The cubic root of 165750882 is about 549.3114049116.

The spelling of 165750882 in words is "one hundred sixty-five million, seven hundred fifty thousand, eight hundred eighty-two".