165163827 has 8 divisors (see below), whose sum is σ = 231808960. Its totient is φ = 104313960.

The previous prime is 165163813. The next prime is 165163829. The reversal of 165163827 is 728361561.

165163827 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 165163827 - 2⁴ = 165163811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (165163829) 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, 1448749 + ... + 1448862.

It is an arithmetic number, because the mean of its divisors is an integer number (28976120).

Almost surely, 2^165163827 is an apocalyptic number.

165163827 is a deficient number, since it is larger than the sum of its proper divisors (66645133).

165163827 is a wasteful number, since it uses less digits than its factorization.

165163827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2897633.

The product of its digits is 60480, while the sum is 39.

The square root of 165163827 is about 12851.6079538710. The cubic root of 165163827 is about 548.6621223496.

The spelling of 165163827 in words is "one hundred sixty-five million, one hundred sixty-three thousand, eight hundred twenty-seven".