5149864 has 24 divisors (see below), whose sum is σ = 9873630. Its totient is φ = 2518080.

The previous prime is 5149853. The next prime is 5149867. The reversal of 5149864 is 4689415.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 2722500 + 2427364 = 1650^2 + 1558^2 .

It is not an unprimeable number, because it can be changed into a prime (5149867) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29682 + ... + 29854.

Almost surely, 2^5149864 is an apocalyptic number.

It is an amenable number.

5149864 is a deficient number, since it is larger than the sum of its proper divisors (4723766).

5149864 is a wasteful number, since it uses less digits than its factorization.

5149864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301 (or 236 counting only the distinct ones).

The product of its digits is 34560, while the sum is 37.

The square root of 5149864 is about 2269.3311790041. The cubic root of 5149864 is about 172.6892301344.

The spelling of 5149864 in words is "five million, one hundred forty-nine thousand, eight hundred sixty-four".