64452315 has 8 divisors (see below), whose sum is σ = 103123728. Its totient is φ = 34374560.

The previous prime is 64452301. The next prime is 64452331. The reversal of 64452315 is 51325446.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 64452315 - 2⁴ = 64452299 is a prime.

It is an unprimeable number.

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, 2148396 + ... + 2148425.

It is an arithmetic number, because the mean of its divisors is an integer number (12890466).

Almost surely, 2^64452315 is an apocalyptic number.

64452315 is a deficient number, since it is larger than the sum of its proper divisors (38671413).

64452315 is a wasteful number, since it uses less digits than its factorization.

64452315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4296829.

The product of its digits is 14400, while the sum is 30.

The square root of 64452315 is about 8028.2199147756. The cubic root of 64452315 is about 400.9401116608.

The spelling of 64452315 in words is "sixty-four million, four hundred fifty-two thousand, three hundred fifteen".