64367072 has 96 divisors (see below), whose sum is σ = 159957504. Its totient is φ = 24768000.

The previous prime is 64367071. The next prime is 64367113. The reversal of 64367072 is 27076346.

64367072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64367071) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 371978 + ... + 372150.

It is an arithmetic number, because the mean of its divisors is an integer number (1666224).

Almost surely, 2^64367072 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 64367072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79978752).

64367072 is an abundant number, since it is smaller than the sum of its proper divisors (95590432).

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

64367072 is a wasteful number, since it uses less digits than its factorization.

64367072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352 (or 344 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 35.

The square root of 64367072 is about 8022.9091980403. The cubic root of 64367072 is about 400.7632759316.

The spelling of 64367072 in words is "sixty-four million, three hundred sixty-seven thousand, seventy-two".