53394336 has 96 divisors (see below), whose sum is σ = 161179200. Its totient is φ = 17176320.

The previous prime is 53394323. The next prime is 53394349. The reversal of 53394336 is 63349335.

53394336 is a `hidden beast` number, since 533 + 94 + 3 + 36 = 666.

It is an interprime number because it is at equal distance from previous prime (53394323) and next prime (53394349).

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 53394336.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23991 + ... + 26121.

It is an arithmetic number, because the mean of its divisors is an integer number (1678950).

Almost surely, 2^53394336 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 53394336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80589600).

53394336 is an abundant number, since it is smaller than the sum of its proper divisors (107784864).

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

53394336 is a wasteful number, since it uses less digits than its factorization.

53394336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2179 (or 2165 counting only the distinct ones).

The product of its digits is 87480, while the sum is 36.

The square root of 53394336 is about 7307.1428068705. The cubic root of 53394336 is about 376.5578711379.

The spelling of 53394336 in words is "fifty-three million, three hundred ninety-four thousand, three hundred thirty-six".