64108807 has 6 divisors (see below), whose sum is σ = 74575608. Its totient is φ = 54950364.

The previous prime is 64108801. The next prime is 64108813. The reversal of 64108807 is 70880146.

It is a happy number.

64108807 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (64108801) and next prime (64108813).

It is a de Polignac number, because none of the positive numbers 2^k-64108807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64108801) 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 5 ways as a sum of consecutive naturals, for example, 654123 + ... + 654220.

It is an arithmetic number, because the mean of its divisors is an integer number (12429268).

Almost surely, 2^64108807 is an apocalyptic number.

64108807 is a deficient number, since it is larger than the sum of its proper divisors (10466801).

64108807 is a wasteful number, since it uses less digits than its factorization.

64108807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1308357 (or 1308350 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 64108807 is about 8006.7975495825. The cubic root of 64108807 is about 400.2265529102.

The spelling of 64108807 in words is "sixty-four million, one hundred eight thousand, eight hundred seven".