107856789 has 16 divisors (see below), whose sum is σ = 153783360. Its totient is φ = 67001600.

The previous prime is 107856769. The next prime is 107856797. The reversal of 107856789 is 987658701.

It is a cyclic number.

It is not a de Polignac number, because 107856789 - 2⁹ = 107856277 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107856709) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5319 + ... + 15620.

It is an arithmetic number, because the mean of its divisors is an integer number (9611460).

Almost surely, 2^107856789 is an apocalyptic number.

It is an amenable number.

107856789 is a deficient number, since it is larger than the sum of its proper divisors (45926571).

107856789 is a wasteful number, since it uses less digits than its factorization.

107856789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21060.

The product of its (nonzero) digits is 846720, while the sum is 51.

The square root of 107856789 is about 10385.4123172843. The cubic root of 107856789 is about 476.0097286927.

The spelling of 107856789 in words is "one hundred seven million, eight hundred fifty-six thousand, seven hundred eighty-nine".