53704216 has 8 divisors (see below), whose sum is σ = 100695420. Its totient is φ = 26852104.

The previous prime is 53704213. The next prime is 53704223. The reversal of 53704216 is 61240735.

53704216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53704213) 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 as a sum of consecutive naturals, namely, 3356506 + ... + 3356521.

Almost surely, 2^53704216 is an apocalyptic number.

It is an amenable number.

53704216 is a deficient number, since it is larger than the sum of its proper divisors (46991204).

53704216 is a wasteful number, since it uses less digits than its factorization.

53704216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6713033 (or 6713029 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 53704216 is about 7328.3160412198. The cubic root of 53704216 is about 377.2849316594.

The spelling of 53704216 in words is "fifty-three million, seven hundred four thousand, two hundred sixteen".