136684676 has 12 divisors (see below), whose sum is σ = 249598272. Its totient is φ = 65370888.

The previous prime is 136684661. The next prime is 136684729. The reversal of 136684676 is 676486631.

It is a self number, because there is not a number n which added to its sum of digits gives 136684676.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 742760 + ... + 742943.

It is an arithmetic number, because the mean of its divisors is an integer number (20799856).

Almost surely, 2^136684676 is an apocalyptic number.

It is an amenable number.

136684676 is a deficient number, since it is larger than the sum of its proper divisors (112913596).

136684676 is a wasteful number, since it uses less digits than its factorization.

136684676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1485730 (or 1485728 counting only the distinct ones).

The product of its digits is 870912, while the sum is 47.

The square root of 136684676 is about 11691.2221773431. Note that the first 3 decimals coincide. The cubic root of 136684676 is about 515.1178616096.

The spelling of 136684676 in words is "one hundred thirty-six million, six hundred eighty-four thousand, six hundred seventy-six".