165244460 has 24 divisors (see below), whose sum is σ = 353563056. Its totient is φ = 64850240.

The previous prime is 165244459. The next prime is 165244483. The reversal of 165244460 is 64442561.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76886 + ... + 79005.

It is an arithmetic number, because the mean of its divisors is an integer number (14731794).

Almost surely, 2^165244460 is an apocalyptic number.

165244460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

165244460 is an abundant number, since it is smaller than the sum of its proper divisors (188318596).

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

165244460 is a wasteful number, since it uses less digits than its factorization.

165244460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155953 (or 155951 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 165244460 is about 12854.7446493503. The cubic root of 165244460 is about 548.7513934616.

The spelling of 165244460 in words is "one hundred sixty-five million, two hundred forty-four thousand, four hundred sixty".