64329236 has 24 divisors (see below), whose sum is σ = 116836776. Its totient is φ = 30965760.

The previous prime is 64329191. The next prime is 64329257. The reversal of 64329236 is 63292346.

64329236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 29637136 + 34692100 = 5444^2 + 5890^2 .

It is a junction number, because it is equal to n+sod(n) for n = 64329196 and 64329205.

It is a congruent number.

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, 12116 + ... + 16596.

It is an arithmetic number, because the mean of its divisors is an integer number (4868199).

Almost surely, 2^64329236 is an apocalyptic number.

It is an amenable number.

64329236 is a deficient number, since it is larger than the sum of its proper divisors (52507540).

64329236 is a wasteful number, since it uses less digits than its factorization.

64329236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4619 (or 4617 counting only the distinct ones).

The product of its digits is 46656, while the sum is 35.

The square root of 64329236 is about 8020.5508539002. The cubic root of 64329236 is about 400.6847355077.

The spelling of 64329236 in words is "sixty-four million, three hundred twenty-nine thousand, two hundred thirty-six".