64199360 has 56 divisors (see below), whose sum is σ = 153558240. Its totient is φ = 25565184.

The previous prime is 64199323. The next prime is 64199383. The reversal of 64199360 is 6399146.

64199360 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 140252 + ... + 140708.

Almost surely, 2^64199360 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 64199360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76779120).

64199360 is an abundant number, since it is smaller than the sum of its proper divisors (89358880).

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

64199360 is a wasteful number, since it uses less digits than its factorization.

64199360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913 (or 903 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 64199360 is about 8012.4503118584. The cubic root of 64199360 is about 400.4149028237.

It can be divided in two parts, 641 and 99360, that added together give a palindrome (100001).

The spelling of 64199360 in words is "sixty-four million, one hundred ninety-nine thousand, three hundred sixty".