3604005161 has 4 divisors (see below), whose sum is σ = 3720263424. Its totient is φ = 3487746900.

The previous prime is 3604005157. The next prime is 3604005203. The reversal of 3604005161 is 1615004063.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3604005161 - 2² = 3604005157 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3604005161.

It is not an unprimeable number, because it can be changed into a prime (3604002161) 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, 58129085 + ... + 58129146.

It is an arithmetic number, because the mean of its divisors is an integer number (930065856).

Almost surely, 2^3604005161 is an apocalyptic number.

3604005161 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3604005161 is a deficient number, since it is larger than the sum of its proper divisors (116258263).

3604005161 is a wasteful number, since it uses less digits than its factorization.

3604005161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116258262.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 3604005161 is about 60033.3670636589. The cubic root of 3604005161 is about 1533.1870231484.

The spelling of 3604005161 in words is "three billion, six hundred four million, five thousand, one hundred sixty-one".