64924416 has 180 divisors, whose sum is σ = 201816384. Its totient is φ = 20736000.

The previous prime is 64924397. The next prime is 64924421. The reversal of 64924416 is 61442946.

64924416 is a `hidden beast` number, since 649 + 2 + 4 + 4 + 1 + 6 = 666.

64924416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 642766 + ... + 642866.

Almost surely, 2^64924416 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 64924416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100908192).

64924416 is an abundant number, since it is smaller than the sum of its proper divisors (136891968).

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

64924416 is a wasteful number, since it uses less digits than its factorization.

64924416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160 (or 137 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 64924416 is about 8057.5688641178. The cubic root of 64924416 is about 401.9166679576.

The spelling of 64924416 in words is "sixty-four million, nine hundred twenty-four thousand, four hundred sixteen".