2804060161 has 4 divisors (see below), whose sum is σ = 3204640192. Its totient is φ = 2403480132.

The previous prime is 2804060153. The next prime is 2804060179. The reversal of 2804060161 is 1610604082.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1610604082 = 2 ⋅805302041.

It is a cyclic number.

It is not a de Polignac number, because 2804060161 - 2³ = 2804060153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2804060101) 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, 200290005 + ... + 200290018.

It is an arithmetic number, because the mean of its divisors is an integer number (801160048).

Almost surely, 2^2804060161 is an apocalyptic number.

It is an amenable number.

2804060161 is a deficient number, since it is larger than the sum of its proper divisors (400580031).

2804060161 is an equidigital number, since it uses as much as digits as its factorization.

2804060161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400580030.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 2804060161 is about 52953.3772388504. The cubic root of 2804060161 is about 1410.1406832785.

The spelling of 2804060161 in words is "two billion, eight hundred four million, sixty thousand, one hundred sixty-one".