5368509 has 24 divisors (see below), whose sum is σ = 8168160. Its totient is φ = 3392928.

The previous prime is 5368483. The next prime is 5368541. The reversal of 5368509 is 9058635.

It is not a de Polignac number, because 5368509 - 2⁵ = 5368477 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5368579) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17334 + ... + 17640.

It is an arithmetic number, because the mean of its divisors is an integer number (340340).

Almost surely, 2^5368509 is an apocalyptic number.

It is an amenable number.

5368509 is a deficient number, since it is larger than the sum of its proper divisors (2799651).

5368509 is a wasteful number, since it uses less digits than its factorization.

5368509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409 (or 406 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 5368509 is about 2317.0043159217. The cubic root of 5368509 is about 175.0993612612.

It can be divided in two parts, 536 and 8509, that added together give a triangular number (9045 = T₁₃₄).

The spelling of 5368509 in words is "five million, three hundred sixty-eight thousand, five hundred nine".