5161867 has 4 divisors (see below), whose sum is σ = 5386320. Its totient is φ = 4937416.

The previous prime is 5161847. The next prime is 5161873. The reversal of 5161867 is 7681615.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5161867 - 2¹⁵ = 5129099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5161837) 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, 112192 + ... + 112237.

It is an arithmetic number, because the mean of its divisors is an integer number (1346580).

Almost surely, 2^5161867 is an apocalyptic number.

5161867 is a deficient number, since it is larger than the sum of its proper divisors (224453).

5161867 is a wasteful number, since it uses less digits than its factorization.

5161867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224452.

The product of its digits is 10080, while the sum is 34.

The square root of 5161867 is about 2271.9742516147. The cubic root of 5161867 is about 172.8232906671.

The spelling of 5161867 in words is "five million, one hundred sixty-one thousand, eight hundred sixty-seven".