5091869 has 8 divisors (see below), whose sum is σ = 5225472. Its totient is φ = 4959760.

The previous prime is 5091847. The next prime is 5091881. The reversal of 5091869 is 9681905.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5091869 - 2⁸ = 5091613 is a prime.

It is a super-2 number, since 2×5091869² = 51854259826322, 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 (5091899) 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, 9872 + ... + 10374.

It is an arithmetic number, because the mean of its divisors is an integer number (653184).

Almost surely, 2^5091869 is an apocalyptic number.

It is an amenable number.

5091869 is a deficient number, since it is larger than the sum of its proper divisors (133603).

5091869 is a wasteful number, since it uses less digits than its factorization.

5091869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747.

The product of its (nonzero) digits is 19440, while the sum is 38.

The square root of 5091869 is about 2256.5170063618. The cubic root of 5091869 is about 172.0385369753.

It can be divided in two parts, 50 and 91869, that added together give a palindrome (91919).

The spelling of 5091869 in words is "five million, ninety-one thousand, eight hundred sixty-nine".