88136844 has 72 divisors (see below), whose sum is σ = 219899904. Its totient is φ = 27434400.

The previous prime is 88136843. The next prime is 88136869. The reversal of 88136844 is 44863188.

It is a junction number, because it is equal to n+sod(n) for n = 88136796 and 88136805.

It is not an unprimeable number, because it can be changed into a prime (88136843) 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 23 ways as a sum of consecutive naturals, for example, 1241329 + ... + 1241399.

Almost surely, 2^88136844 is an apocalyptic number.

It is an amenable number.

88136844 is an abundant number, since it is smaller than the sum of its proper divisors (131763060).

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

88136844 is a wasteful number, since it uses less digits than its factorization.

88136844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227 (or 154 counting only the distinct ones).

The product of its digits is 147456, while the sum is 42.

The square root of 88136844 is about 9388.1224960053. The cubic root of 88136844 is about 445.0264580490.

The spelling of 88136844 in words is "eighty-eight million, one hundred thirty-six thousand, eight hundred forty-four".