53864360 has 96 divisors (see below), whose sum is σ = 137894400. Its totient is φ = 18902400.

The previous prime is 53864357. The next prime is 53864387. The reversal of 53864360 is 6346835.

It is a self number, because there is not a number n which added to its sum of digits gives 53864360.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 149861 + ... + 150219.

It is an arithmetic number, because the mean of its divisors is an integer number (1436400).

Almost surely, 2^53864360 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 53864360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68947200).

53864360 is an abundant number, since it is smaller than the sum of its proper divisors (84030040).

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

53864360 is a wasteful number, since it uses less digits than its factorization.

53864360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423 (or 408 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 53864360 is about 7339.2342924858. The cubic root of 53864360 is about 377.6595761177.

The spelling of 53864360 in words is "fifty-three million, eight hundred sixty-four thousand, three hundred sixty".