64326306 has 32 divisors (see below), whose sum is σ = 140652288. Its totient is φ = 19450640.

The previous prime is 64326299. The next prime is 64326337. The reversal of 64326306 is 60362346.

64326306 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 15 ways as a sum of consecutive naturals, for example, 44365 + ... + 45791.

It is an arithmetic number, because the mean of its divisors is an integer number (4395384).

Almost surely, 2^64326306 is an apocalyptic number.

64326306 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

64326306 is an abundant number, since it is smaller than the sum of its proper divisors (76325982).

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

64326306 is a wasteful number, since it uses less digits than its factorization.

64326306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2126.

The product of its (nonzero) digits is 15552, while the sum is 30.

The square root of 64326306 is about 8020.3681960369. The cubic root of 64326306 is about 400.6786520938.

The spelling of 64326306 in words is "sixty-four million, three hundred twenty-six thousand, three hundred six".