53840924 has 12 divisors (see below), whose sum is σ = 97261248. Its totient is φ = 26052000.

The previous prime is 53840923. The next prime is 53840929. The reversal of 53840924 is 42904835.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53840923) 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, 216977 + ... + 217224.

It is an arithmetic number, because the mean of its divisors is an integer number (8105104).

Almost surely, 2^53840924 is an apocalyptic number.

It is an amenable number.

53840924 is a deficient number, since it is larger than the sum of its proper divisors (43420324).

53840924 is a wasteful number, since it uses less digits than its factorization.

53840924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434236 (or 434234 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 53840924 is about 7337.6374944528. The cubic root of 53840924 is about 377.6047958401.

The spelling of 53840924 in words is "fifty-three million, eight hundred forty thousand, nine hundred twenty-four".