53839736 has 16 divisors (see below), whose sum is σ = 103678440. Its totient is φ = 26192160.

The previous prime is 53839733. The next prime is 53839771. The reversal of 53839736 is 63793835.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53839733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90650 + ... + 91241.

Almost surely, 2^53839736 is an apocalyptic number.

It is an amenable number.

53839736 is a deficient number, since it is larger than the sum of its proper divisors (49838704).

53839736 is a wasteful number, since it uses less digits than its factorization.

53839736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181934 (or 181930 counting only the distinct ones).

The product of its digits is 408240, while the sum is 44.

The square root of 53839736 is about 7337.5565415198. The cubic root of 53839736 is about 377.6020185363.

The spelling of 53839736 in words is "fifty-three million, eight hundred thirty-nine thousand, seven hundred thirty-six".