886284138 has 32 divisors (see below), whose sum is σ = 1845000000. Its totient is φ = 283481856.

The previous prime is 886284131. The next prime is 886284143. The reversal of 886284138 is 831482688.

It is not an unprimeable number, because it can be changed into a prime (886284131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12738 + ... + 43986.

It is an arithmetic number, because the mean of its divisors is an integer number (57656250).

Almost surely, 2^886284138 is an apocalyptic number.

886284138 is an abundant number, since it is smaller than the sum of its proper divisors (958715862).

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

886284138 is a wasteful number, since it uses less digits than its factorization.

886284138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31446.

The product of its digits is 589824, while the sum is 48.

The square root of 886284138 is about 29770.5246510706. The cubic root of 886284138 is about 960.5596194603.

The spelling of 886284138 in words is "eight hundred eighty-six million, two hundred eighty-four thousand, one hundred thirty-eight".