64383552 has 224 divisors, whose sum is σ = 208483200. Its totient is φ = 19408896.

The previous prime is 64383547. The next prime is 64383569. The reversal of 64383552 is 25538346.

It is a happy number.

64383552 is a `hidden beast` number, since 643 + 8 + 3 + 5 + 5 + 2 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1214758 + ... + 1214810.

Almost surely, 2^64383552 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 64383552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104241600).

64383552 is an abundant number, since it is smaller than the sum of its proper divisors (144099648).

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

64383552 is a wasteful number, since it uses less digits than its factorization.

64383552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130 (or 114 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 64383552 is about 8023.9361911720. The cubic root of 64383552 is about 400.7974756914.

The spelling of 64383552 in words is "sixty-four million, three hundred eighty-three thousand, five hundred fifty-two".