136328886 has 32 divisors (see below), whose sum is σ = 312729600. Its totient is φ = 43976520.

The previous prime is 136328873. The next prime is 136328903. The reversal of 136328886 is 688823631.

136328886 is a `hidden beast` number, since 1 + 3 + 632 + 8 + 8 + 8 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

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, 39046 + ... + 42393.

It is an arithmetic number, because the mean of its divisors is an integer number (9772800).

Almost surely, 2^136328886 is an apocalyptic number.

136328886 is an abundant number, since it is smaller than the sum of its proper divisors (176400714).

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

136328886 is a wasteful number, since it uses less digits than its factorization.

136328886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81481 (or 81475 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 136328886 is about 11675.9961459398. The cubic root of 136328886 is about 514.6705229121.

The spelling of 136328886 in words is "one hundred thirty-six million, three hundred twenty-eight thousand, eight hundred eighty-six".