165268068 has 48 divisors (see below), whose sum is σ = 454938624. Its totient is φ = 45695520.

The previous prime is 165268009. The next prime is 165268073. The reversal of 165268068 is 860862561.

165268068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29130 + ... + 34337.

It is an arithmetic number, because the mean of its divisors is an integer number (9477888).

Almost surely, 2^165268068 is an apocalyptic number.

It is an amenable number.

165268068 is an abundant number, since it is smaller than the sum of its proper divisors (289670556).

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

165268068 is a wasteful number, since it uses less digits than its factorization.

165268068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63512 (or 63510 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 165268068 is about 12855.6628767248. The cubic root of 165268068 is about 548.7775250608. Note that the first 3 decimals are identical.

The spelling of 165268068 in words is "one hundred sixty-five million, two hundred sixty-eight thousand, sixty-eight".