165422814 has 8 divisors (see below), whose sum is σ = 330845640. Its totient is φ = 55140936.

The previous prime is 165422813. The next prime is 165422821. The reversal of 165422814 is 418224561.

It is a happy number.

165422814 is digitally balanced in base 3, 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.

165422814 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165422813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13785229 + ... + 13785240.

It is an arithmetic number, because the mean of its divisors is an integer number (41355705).

Almost surely, 2^165422814 is an apocalyptic number.

165422814 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

165422814 is a wasteful number, since it uses less digits than its factorization.

165422814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27570474.

The product of its digits is 15360, while the sum is 33.

The square root of 165422814 is about 12861.6800613295. The cubic root of 165422814 is about 548.9487511924.

The spelling of 165422814 in words is "one hundred sixty-five million, four hundred twenty-two thousand, eight hundred fourteen".