886868136 has 128 divisors (see below), whose sum is σ = 3071462400. Its totient is φ = 230351040.

The previous prime is 886868131. The next prime is 886868137. The reversal of 886868136 is 631868688.

It is a super-2 number, since 2×886868136² = 1573070181304228992, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (886868131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10030 + ... + 43293.

It is an arithmetic number, because the mean of its divisors is an integer number (23995800).

Almost surely, 2^886868136 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 886868136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1535731200).

886868136 is an abundant number, since it is smaller than the sum of its proper divisors (2184594264).

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

886868136 is a wasteful number, since it uses less digits than its factorization.

886868136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53356 (or 53346 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 54.

The square root of 886868136 is about 29780.3313614876. The cubic root of 886868136 is about 960.7705532176.

The spelling of 886868136 in words is "eight hundred eighty-six million, eight hundred sixty-eight thousand, one hundred thirty-six".