64425710 has 8 divisors (see below), whose sum is σ = 115966296. Its totient is φ = 25770280.

The previous prime is 64425701. The next prime is 64425721. The reversal of 64425710 is 1752446.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3221276 + ... + 3221295.

It is an arithmetic number, because the mean of its divisors is an integer number (14495787).

Almost surely, 2^64425710 is an apocalyptic number.

64425710 is a deficient number, since it is larger than the sum of its proper divisors (51540586).

64425710 is a wasteful number, since it uses less digits than its factorization.

64425710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6442578.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 64425710 is about 8026.5627761826. The cubic root of 64425710 is about 400.8849366076.

The spelling of 64425710 in words is "sixty-four million, four hundred twenty-five thousand, seven hundred ten".