165472110 has 96 divisors (see below), whose sum is σ = 448561152. Its totient is φ = 42275520.

The previous prime is 165472061. The next prime is 165472123. The reversal of 165472110 is 11274561.

It is a happy number.

165472110 is a `hidden beast` number, since 1 + 6 + 547 + 2 + 110 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 354097 + ... + 354563.

It is an arithmetic number, because the mean of its divisors is an integer number (4672512).

Almost surely, 2^165472110 is an apocalyptic number.

165472110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 165472110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224280576).

165472110 is an abundant number, since it is smaller than the sum of its proper divisors (283089042).

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

165472110 is a wasteful number, since it uses less digits than its factorization.

165472110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638 (or 635 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 165472110 is about 12863.5963089643. The cubic root of 165472110 is about 549.0032746876.

The spelling of 165472110 in words is "one hundred sixty-five million, four hundred seventy-two thousand, one hundred ten".