53323984 has 20 divisors (see below), whose sum is σ = 118074784. Its totient is φ = 22853088.

The previous prime is 53323981. The next prime is 53323987. The reversal of 53323984 is 48932335.

It is an interprime number because it is at equal distance from previous prime (53323981) and next prime (53323987).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53323981) 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, 237942 + ... + 238165.

Almost surely, 2^53323984 is an apocalyptic number.

It is an amenable number.

53323984 is an abundant number, since it is smaller than the sum of its proper divisors (64750800).

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

53323984 is a wasteful number, since it uses less digits than its factorization.

53323984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476122 (or 476116 counting only the distinct ones).

The product of its digits is 77760, while the sum is 37.

The square root of 53323984 is about 7302.3273002516. The cubic root of 53323984 is about 376.3924151183.

It can be divided in two parts, 5332 and 3984, that added together give a triangular number (9316 = T₁₃₆).

The spelling of 53323984 in words is "fifty-three million, three hundred twenty-three thousand, nine hundred eighty-four".