64607368 has 64 divisors (see below), whose sum is σ = 146165760. Its totient is φ = 26174016.

The previous prime is 64607359. The next prime is 64607393. The reversal of 64607368 is 86370646.

64607368 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×64607368² = 8348223999774848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 64607368.

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 15 ways as a sum of consecutive naturals, for example, 132421 + ... + 132907.

It is an arithmetic number, because the mean of its divisors is an integer number (2283840).

Almost surely, 2^64607368 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 64607368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73082880).

64607368 is an abundant number, since it is smaller than the sum of its proper divisors (81558392).

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

64607368 is a wasteful number, since it uses less digits than its factorization.

64607368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626 (or 622 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 64607368 is about 8037.8708623615. The cubic root of 64607368 is about 401.2613681947.

It can be divided in two parts, 64607 and 368, that multiplied together give a square (23775376 = 4876²).

The spelling of 64607368 in words is "sixty-four million, six hundred seven thousand, three hundred sixty-eight".