109716636 has 48 divisors (see below), whose sum is σ = 261676800. Its totient is φ = 35768832.

The previous prime is 109716611. The next prime is 109716637. The reversal of 109716636 is 636617901.

It is a junction number, because it is equal to n+sod(n) for n = 109716594 and 109716603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109716637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 249705 + ... + 250143.

It is an arithmetic number, because the mean of its divisors is an integer number (5451600).

Almost surely, 2^109716636 is an apocalyptic number.

It is an amenable number.

109716636 is an abundant number, since it is smaller than the sum of its proper divisors (151960164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

109716636 is a wasteful number, since it uses less digits than its factorization.

109716636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858 (or 856 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 109716636 is about 10474.5709219996. The cubic root of 109716636 is about 478.7302028549.

The spelling of 109716636 in words is "one hundred nine million, seven hundred sixteen thousand, six hundred thirty-six".