5158861 has 16 divisors (see below), whose sum is σ = 5702400. Its totient is φ = 4650048.

The previous prime is 5158847. The next prime is 5158883. The reversal of 5158861 is 1688515.

5158861 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 5158861 - 2⁷ = 5158733 is a prime.

It is a super-2 number, since 2×5158861² = 53227693634642, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5158801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47275 + ... + 47383.

It is an arithmetic number, because the mean of its divisors is an integer number (356400).

Almost surely, 2^5158861 is an apocalyptic number.

It is an amenable number.

5158861 is a deficient number, since it is larger than the sum of its proper divisors (543539).

5158861 is a wasteful number, since it uses less digits than its factorization.

5158861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228.

The product of its digits is 9600, while the sum is 34.

The square root of 5158861 is about 2271.3126160879. The cubic root of 5158861 is about 172.7897364196.

The spelling of 5158861 in words is "five million, one hundred fifty-eight thousand, eight hundred sixty-one".