64677107 has 8 divisors (see below), whose sum is σ = 70664880. Its totient is φ = 58707360.

The previous prime is 64677097. The next prime is 64677133. The reversal of 64677107 is 70177646.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 64677107 - 2¹⁰ = 64676083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64677187) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3653 + ... + 11945.

It is an arithmetic number, because the mean of its divisors is an integer number (8833110).

Almost surely, 2^64677107 is an apocalyptic number.

64677107 is a deficient number, since it is larger than the sum of its proper divisors (5987773).

64677107 is a wasteful number, since it uses less digits than its factorization.

64677107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9013.

The product of its (nonzero) digits is 49392, while the sum is 38.

The square root of 64677107 is about 8042.2078436211. The cubic root of 64677107 is about 401.4056938586.

The spelling of 64677107 in words is "sixty-four million, six hundred seventy-seven thousand, one hundred seven".