64677127 has 6 divisors (see below), whose sum is σ = 67611992. Its totient is φ = 61864572.

The previous prime is 64677097. The next prime is 64677133. The reversal of 64677127 is 72177646.

It is a de Polignac number, because none of the positive numbers 2^k-64677127 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 64677127.

It is a congruent number.

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

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 60603 + ... + 61660.

Almost surely, 2^64677127 is an apocalyptic number.

64677127 is a deficient number, since it is larger than the sum of its proper divisors (2934865).

64677127 is a wasteful number, since it uses less digits than its factorization.

64677127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122309 (or 122286 counting only the distinct ones).

The product of its digits is 98784, while the sum is 40.

The square root of 64677127 is about 8042.2090870606. The cubic root of 64677127 is about 401.4057352339.

The spelling of 64677127 in words is "sixty-four million, six hundred seventy-seven thousand, one hundred twenty-seven".