5169231 has 8 divisors (see below), whose sum is σ = 7658160. Its totient is φ = 3446136.

The previous prime is 5169211. The next prime is 5169247. The reversal of 5169231 is 1329615.

It is not a de Polignac number, because 5169231 - 2⁷ = 5169103 is a prime.

It is a super-2 number, since 2×5169231² = 53441898262722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 191453 = 5169231 / (5 + 1 + 6 + 9 + 2 + 3 + 1).

It is a junction number, because it is equal to n+sod(n) for n = 5169195 and 5169204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5169211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95700 + ... + 95753.

It is an arithmetic number, because the mean of its divisors is an integer number (957270).

Almost surely, 2^5169231 is an apocalyptic number.

5169231 is a deficient number, since it is larger than the sum of its proper divisors (2488929).

5169231 is a wasteful number, since it uses less digits than its factorization.

5169231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191462 (or 191456 counting only the distinct ones).

The product of its digits is 1620, while the sum is 27.

The square root of 5169231 is about 2273.5942909851. The cubic root of 5169231 is about 172.9054357506.

The spelling of 5169231 in words is "five million, one hundred sixty-nine thousand, two hundred thirty-one".