165223496 has 16 divisors (see below), whose sum is σ = 310167600. Its totient is φ = 82512144.

The previous prime is 165223489. The next prime is 165223517. The reversal of 165223496 is 694322561.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5150 + ... + 18893.

It is an arithmetic number, because the mean of its divisors is an integer number (19385475).

Almost surely, 2^165223496 is an apocalyptic number.

It is an amenable number.

165223496 is a deficient number, since it is larger than the sum of its proper divisors (144944104).

165223496 is a wasteful number, since it uses less digits than its factorization.

165223496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24908 (or 24904 counting only the distinct ones).

The product of its digits is 77760, while the sum is 38.

The square root of 165223496 is about 12853.9292047218. The cubic root of 165223496 is about 548.7281864088.

The spelling of 165223496 in words is "one hundred sixty-five million, two hundred twenty-three thousand, four hundred ninety-six".