165835422 has 12 divisors (see below), whose sum is σ = 359310120. Its totient is φ = 55278468.

The previous prime is 165835421. The next prime is 165835433. The reversal of 165835422 is 224538561.

165835422 is a `hidden beast` number, since 1 + 6 + 583 + 54 + 22 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165835421) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4606522 + ... + 4606557.

It is an arithmetic number, because the mean of its divisors is an integer number (29942510).

Almost surely, 2^165835422 is an apocalyptic number.

165835422 is an abundant number, since it is smaller than the sum of its proper divisors (193474698).

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

165835422 is a wasteful number, since it uses less digits than its factorization.

165835422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9213087 (or 9213084 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 165835422 is about 12877.7102778405. The cubic root of 165835422 is about 549.4047797654.

The spelling of 165835422 in words is "one hundred sixty-five million, eight hundred thirty-five thousand, four hundred twenty-two".