165488112 has 60 divisors (see below), whose sum is σ = 466835200. Its totient is φ = 54722304.

The previous prime is 165488093. The next prime is 165488129. The reversal of 165488112 is 211884561.

165488112 is a `hidden beast` number, since 1 + 65 + 488 + 112 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13764 + ... + 22812.

Almost surely, 2^165488112 is an apocalyptic number.

165488112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 165488112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (233417600).

165488112 is an abundant number, since it is smaller than the sum of its proper divisors (301347088).

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

165488112 is a wasteful number, since it uses less digits than its factorization.

165488112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9190 (or 9181 counting only the distinct ones).

The product of its digits is 15360, while the sum is 36.

The square root of 165488112 is about 12864.2182817301. The cubic root of 165488112 is about 549.0209712594.

It can be divided in two parts, 165488 and 112, that added together give a triangular number (165600 = T₅₇₅).

The spelling of 165488112 in words is "one hundred sixty-five million, four hundred eighty-eight thousand, one hundred twelve".