165464334 has 48 divisors (see below), whose sum is σ = 411496800. Its totient is φ = 47070720.

The previous prime is 165464311. The next prime is 165464347. The reversal of 165464334 is 433464561.

165464334 is a `hidden beast` number, since 1 + 6 + 5 + 4 + 643 + 3 + 4 = 666.

165464334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27642 + ... + 33090.

It is an arithmetic number, because the mean of its divisors is an integer number (8572850).

Almost surely, 2^165464334 is an apocalyptic number.

165464334 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 165464334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205748400).

165464334 is an abundant number, since it is smaller than the sum of its proper divisors (246032466).

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

165464334 is a wasteful number, since it uses less digits than its factorization.

165464334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5705 (or 5702 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 165464334 is about 12863.2940571224. The cubic root of 165464334 is about 548.9946748167.

The spelling of 165464334 in words is "one hundred sixty-five million, four hundred sixty-four thousand, three hundred thirty-four".