136849884 has 24 divisors (see below), whose sum is σ = 319551120. Its totient is φ = 45583104.

The previous prime is 136849861. The next prime is 136849891. The reversal of 136849884 is 488948631.

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 7 ways as a sum of consecutive naturals, for example, 17172 + ... + 23844.

It is an arithmetic number, because the mean of its divisors is an integer number (13314630).

Almost surely, 2^136849884 is an apocalyptic number.

It is an amenable number.

136849884 is an abundant number, since it is smaller than the sum of its proper divisors (182701236).

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

136849884 is a wasteful number, since it uses less digits than its factorization.

136849884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8389 (or 8387 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 51.

The square root of 136849884 is about 11698.2855154078. The cubic root of 136849884 is about 515.3253155596.

The spelling of 136849884 in words is "one hundred thirty-six million, eight hundred forty-nine thousand, eight hundred eighty-four".