5403216 has 80 divisors (see below), whose sum is σ = 17193344. Its totient is φ = 1423872.

The previous prime is 5403169. The next prime is 5403247. The reversal of 5403216 is 6123045.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 5403192 and 5403201.

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, 3750 + ... + 4986.

Almost surely, 2^5403216 is an apocalyptic number.

5403216 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5403216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8596672).

5403216 is an abundant number, since it is smaller than the sum of its proper divisors (11790128).

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

5403216 is a wasteful number, since it uses less digits than its factorization.

5403216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1268 (or 1262 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 5403216 is about 2324.4818777525. The cubic root of 5403216 is about 175.4758856812.

The spelling of 5403216 in words is "five million, four hundred three thousand, two hundred sixteen".