64315326 has 16 divisors (see below), whose sum is σ = 128732544. Its totient is φ = 21421464.

The previous prime is 64315313. The next prime is 64315327. The reversal of 64315326 is 62351346.

It is a super-2 number, since 2×64315326² = 8272922316972552, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 64315293 and 64315302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64315327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5785 + ... + 12731.

It is an arithmetic number, because the mean of its divisors is an integer number (8045784).

Almost surely, 2^64315326 is an apocalyptic number.

64315326 is an abundant number, since it is smaller than the sum of its proper divisors (64417218).

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

64315326 is a wasteful number, since it uses less digits than its factorization.

64315326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8495.

The product of its digits is 12960, while the sum is 30.

The square root of 64315326 is about 8019.6836595966. The cubic root of 64315326 is about 400.6558532203.

The spelling of 64315326 in words is "sixty-four million, three hundred fifteen thousand, three hundred twenty-six".