541604165 has 8 divisors (see below), whose sum is σ = 650050080. Its totient is φ = 433199952.

The previous prime is 541604159. The next prime is 541604183. The reversal of 541604165 is 561406145.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 541604165 - 2⁴ = 541604149 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43802 + ... + 54788.

It is an arithmetic number, because the mean of its divisors is an integer number (81256260).

Almost surely, 2^541604165 is an apocalyptic number.

It is an amenable number.

541604165 is a deficient number, since it is larger than the sum of its proper divisors (108445915).

541604165 is a wasteful number, since it uses less digits than its factorization.

541604165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20851.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 541604165 is about 23272.3906163505. The cubic root of 541604165 is about 815.1308533168.

The spelling of 541604165 in words is "five hundred forty-one million, six hundred four thousand, one hundred sixty-five".