5785161 has 4 divisors (see below), whose sum is σ = 7713552. Its totient is φ = 3856772.

The previous prime is 5785147. The next prime is 5785193. The reversal of 5785161 is 1615875.

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 5785161 - 2⁶ = 5785097 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (5784161) 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, 964191 + ... + 964196.

It is an arithmetic number, because the mean of its divisors is an integer number (1928388).

Almost surely, 2^5785161 is an apocalyptic number.

It is an amenable number.

5785161 is a deficient number, since it is larger than the sum of its proper divisors (1928391).

5785161 is a wasteful number, since it uses less digits than its factorization.

5785161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1928390.

The product of its digits is 8400, while the sum is 33.

The square root of 5785161 is about 2405.2361630410. The cubic root of 5785161 is about 179.5168214360.

The spelling of 5785161 in words is "five million, seven hundred eighty-five thousand, one hundred sixty-one".