5409899 has 8 divisors (see below), whose sum is σ = 6158592. Its totient is φ = 4704040.

The previous prime is 5409847. The next prime is 5409913. The reversal of 5409899 is 9989045.

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

It is not a de Polignac number, because 5409899 - 2⁸ = 5409643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5409199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10439 + ... + 10944.

It is an arithmetic number, because the mean of its divisors is an integer number (769824).

Almost surely, 2^5409899 is an apocalyptic number.

5409899 is a deficient number, since it is larger than the sum of its proper divisors (748693).

5409899 is a wasteful number, since it uses less digits than its factorization.

5409899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21417.

The product of its (nonzero) digits is 116640, while the sum is 44.

The square root of 5409899 is about 2325.9189581755. The cubic root of 5409899 is about 175.5482020070.

It can be divided in two parts, 5 and 409899, that added together give a palindrome (409904).

The spelling of 5409899 in words is "five million, four hundred nine thousand, eight hundred ninety-nine".