53230716 has 192 divisors, whose sum is σ = 177730560. Its totient is φ = 13374720.

The previous prime is 53230699. The next prime is 53230721. The reversal of 53230716 is 61703235.

It is a happy number.

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 53230716.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 307606 + ... + 307778.

It is an arithmetic number, because the mean of its divisors is an integer number (925680).

Almost surely, 2^53230716 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 53230716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88865280).

53230716 is an abundant number, since it is smaller than the sum of its proper divisors (124499844).

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

53230716 is a wasteful number, since it uses less digits than its factorization.

53230716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241 (or 233 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 53230716 is about 7295.9383221077. The cubic root of 53230716 is about 376.1728400326.

The spelling of 53230716 in words is "fifty-three million, two hundred thirty thousand, seven hundred sixteen".