165674460 has 96 divisors (see below), whose sum is σ = 531965952. Its totient is φ = 37739520.

The previous prime is 165674423. The next prime is 165674473. The reversal of 165674460 is 64476561.

165674460 is digitally balanced in base 3, 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 31 ways as a sum of consecutive naturals, for example, 181405 + ... + 182315.

It is an arithmetic number, because the mean of its divisors is an integer number (5541312).

Almost surely, 2^165674460 is an apocalyptic number.

165674460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 165674460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (265982976).

165674460 is an abundant number, since it is smaller than the sum of its proper divisors (366291492).

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

165674460 is a wasteful number, since it uses less digits than its factorization.

165674460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1363 (or 1361 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 165674460 is about 12871.4591247457. The cubic root of 165674460 is about 549.2269691022.

The spelling of 165674460 in words is "one hundred sixty-five million, six hundred seventy-four thousand, four hundred sixty".