53784336 has 20 divisors (see below), whose sum is σ = 138942992. Its totient is φ = 17928096.

The previous prime is 53784329. The next prime is 53784343. The reversal of 53784336 is 63348735.

It is an interprime number because it is at equal distance from previous prime (53784329) and next prime (53784343).

It is a junction number, because it is equal to n+sod(n) for n = 53784294 and 53784303.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 560206 + ... + 560301.

Almost surely, 2^53784336 is an apocalyptic number.

It is an amenable number.

53784336 is an abundant number, since it is smaller than the sum of its proper divisors (85158656).

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

53784336 is a wasteful number, since it uses less digits than its factorization.

53784336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120518 (or 1120512 counting only the distinct ones).

The product of its digits is 181440, while the sum is 39.

The square root of 53784336 is about 7333.7804712167. The cubic root of 53784336 is about 377.4724591401.

The spelling of 53784336 in words is "fifty-three million, seven hundred eighty-four thousand, three hundred thirty-six".