107664428 has 12 divisors (see below), whose sum is σ = 188637120. Its totient is φ = 53768112.

The previous prime is 107664421. The next prime is 107664437. The reversal of 107664428 is 824466701.

It is a junction number, because it is equal to n+sod(n) for n = 107664391 and 107664400.

It is not an unprimeable number, because it can be changed into a prime (107664421) 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 3 ways as a sum of consecutive naturals, for example, 12143 + ... + 19046.

It is an arithmetic number, because the mean of its divisors is an integer number (15719760).

Almost surely, 2^107664428 is an apocalyptic number.

It is an amenable number.

107664428 is a deficient number, since it is larger than the sum of its proper divisors (80972692).

107664428 is a wasteful number, since it uses less digits than its factorization.

107664428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32056 (or 32054 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 107664428 is about 10376.1470691196. The cubic root of 107664428 is about 475.7265748377.

The spelling of 107664428 in words is "one hundred seven million, six hundred sixty-four thousand, four hundred twenty-eight".