165268067 has 8 divisors (see below), whose sum is σ = 175140000. Its totient is φ = 155412864.

The previous prime is 165268009. The next prime is 165268073. The reversal of 165268067 is 760862561.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 165268067 - 2²⁴ = 148490851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (165268867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20309 + ... + 27257.

It is an arithmetic number, because the mean of its divisors is an integer number (21892500).

Almost surely, 2^165268067 is an apocalyptic number.

165268067 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

165268067 is a deficient number, since it is larger than the sum of its proper divisors (9871933).

165268067 is a wasteful number, since it uses less digits than its factorization.

165268067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8365.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 165268067 is about 12855.6628378314. The cubic root of 165268067 is about 548.7775239540. Note that the first 3 decimals are identical.

The spelling of 165268067 in words is "one hundred sixty-five million, two hundred sixty-eight thousand, sixty-seven".