165404094 has 8 divisors (see below), whose sum is σ = 330808200. Its totient is φ = 55134696.

The previous prime is 165404093. The next prime is 165404147. The reversal of 165404094 is 490404561.

165404094 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.

165404094 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165404093) 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, 13783669 + ... + 13783680.

It is an arithmetic number, because the mean of its divisors is an integer number (41351025).

Almost surely, 2^165404094 is an apocalyptic number.

165404094 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.

165404094 is a wasteful number, since it uses less digits than its factorization.

165404094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27567354.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 165404094 is about 12860.9522975556. The cubic root of 165404094 is about 548.9280432299.

The spelling of 165404094 in words is "one hundred sixty-five million, four hundred four thousand, ninety-four".