5157216 has 96 divisors (see below), whose sum is σ = 15482880. Its totient is φ = 1669248.

The previous prime is 5157203. The next prime is 5157241. The reversal of 5157216 is 6127515.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 5157216.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40545 + ... + 40671.

It is an arithmetic number, because the mean of its divisors is an integer number (161280).

Almost surely, 2^5157216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5157216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7741440).

5157216 is an abundant number, since it is smaller than the sum of its proper divisors (10325664).

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

5157216 is a wasteful number, since it uses less digits than its factorization.

5157216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193 (or 179 counting only the distinct ones).

The product of its digits is 2100, while the sum is 27.

The square root of 5157216 is about 2270.9504618111. The cubic root of 5157216 is about 172.7713687131.

Subtracting 5157216 from its reverse (6127515), we obtain a cube (970299 = 99³).

The spelling of 5157216 in words is "five million, one hundred fifty-seven thousand, two hundred sixteen".