64407106 has 8 divisors (see below), whose sum is σ = 96841404. Its totient is φ = 32126640.

The previous prime is 64407073. The next prime is 64407149. The reversal of 64407106 is 60170446.

64407106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 45441081 + 18966025 = 6741^2 + 4355^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 37405 + ... + 39088.

Almost surely, 2^64407106 is an apocalyptic number.

64407106 is a deficient number, since it is larger than the sum of its proper divisors (32434298).

64407106 is a wasteful number, since it uses less digits than its factorization.

64407106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76916.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 64407106 is about 8025.4037904644. The cubic root of 64407106 is about 400.8463454853.

The spelling of 64407106 in words is "sixty-four million, four hundred seven thousand, one hundred six".