5109216 has 48 divisors (see below), whose sum is σ = 15329664. Its totient is φ = 1459584.

The previous prime is 5109211. The next prime is 5109239. The reversal of 5109216 is 6129015.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×5109216² = 52208176269312, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5109211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3130 + ... + 4473.

It is an arithmetic number, because the mean of its divisors is an integer number (319368).

Almost surely, 2^5109216 is an apocalyptic number.

5109216 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

5109216 is an abundant number, since it is smaller than the sum of its proper divisors (10220448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5109216 is a wasteful number, since it uses less digits than its factorization.

5109216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7623 (or 7615 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 5109216 is about 2260.3574938491. The cubic root of 5109216 is about 172.2336827306.

The spelling of 5109216 in words is "five million, one hundred nine thousand, two hundred sixteen".