136896828 has 48 divisors (see below), whose sum is σ = 334285056. Its totient is φ = 43521280.

The previous prime is 136896817. The next prime is 136896833. The reversal of 136896828 is 828698631.

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, 154948 + ... + 155828.

It is an arithmetic number, because the mean of its divisors is an integer number (6964272).

Almost surely, 2^136896828 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136896828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167142528).

136896828 is an abundant number, since it is smaller than the sum of its proper divisors (197388228).

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

136896828 is a wasteful number, since it uses less digits than its factorization.

136896828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1474 (or 1472 counting only the distinct ones).

The product of its digits is 995328, while the sum is 51.

The square root of 136896828 is about 11700.2917912332. The cubic root of 136896828 is about 515.3842333199.

The spelling of 136896828 in words is "one hundred thirty-six million, eight hundred ninety-six thousand, eight hundred twenty-eight".