165034463 has 16 divisors (see below), whose sum is σ = 183738240. Its totient is φ = 146968800.

The previous prime is 165034439. The next prime is 165034469. The reversal of 165034463 is 364430561.

It is not a de Polignac number, because 165034463 - 2¹² = 165030367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165034469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 280856 + ... + 281442.

It is an arithmetic number, because the mean of its divisors is an integer number (11483640).

Almost surely, 2^165034463 is an apocalyptic number.

165034463 is a deficient number, since it is larger than the sum of its proper divisors (18703777).

165034463 is a wasteful number, since it uses less digits than its factorization.

165034463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 165034463 is about 12846.5739790810. The cubic root of 165034463 is about 548.5188390270.

The spelling of 165034463 in words is "one hundred sixty-five million, thirty-four thousand, four hundred sixty-three".