165887334 has 12 divisors (see below), whose sum is σ = 359422596. Its totient is φ = 55295772.

The previous prime is 165887333. The next prime is 165887401. The reversal of 165887334 is 433788561.

165887334 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 165887334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165887333) 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, 4607964 + ... + 4607999.

It is an arithmetic number, because the mean of its divisors is an integer number (29951883).

Almost surely, 2^165887334 is an apocalyptic number.

165887334 is an abundant number, since it is smaller than the sum of its proper divisors (193535262).

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

165887334 is a wasteful number, since it uses less digits than its factorization.

165887334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9215971 (or 9215968 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 165887334 is about 12879.7256958368. The cubic root of 165887334 is about 549.4621011047.

The spelling of 165887334 in words is "one hundred sixty-five million, eight hundred eighty-seven thousand, three hundred thirty-four".