64754715 has 8 divisors (see below), whose sum is σ = 103607568. Its totient is φ = 34535840.

The previous prime is 64754713. The next prime is 64754719. The reversal of 64754715 is 51745746.

64754715 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 64754715 - 2¹ = 64754713 is a prime.

It is a super-2 number, since 2×64754715² = 8386346229462450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (64754713) by changing a digit.

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, 2158476 + ... + 2158505.

It is an arithmetic number, because the mean of its divisors is an integer number (12950946).

Almost surely, 2^64754715 is an apocalyptic number.

64754715 is a deficient number, since it is larger than the sum of its proper divisors (38852853).

64754715 is a wasteful number, since it uses less digits than its factorization.

64754715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4316989.

The product of its digits is 117600, while the sum is 39.

The square root of 64754715 is about 8047.0314402269. The cubic root of 64754715 is about 401.5661825933.

The spelling of 64754715 in words is "sixty-four million, seven hundred fifty-four thousand, seven hundred fifteen".