888928161 has 32 divisors (see below), whose sum is σ = 1323440640. Its totient is φ = 526176000.

The previous prime is 888928151. The next prime is 888928163. The reversal of 888928161 is 161829888.

It is a happy number.

It is not a de Polignac number, because 888928161 - 2⁹ = 888927649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (888928163) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 315961 + ... + 318761.

It is an arithmetic number, because the mean of its divisors is an integer number (41357520).

Almost surely, 2^888928161 is an apocalyptic number.

It is an amenable number.

888928161 is a deficient number, since it is larger than the sum of its proper divisors (434512479).

888928161 is a wasteful number, since it uses less digits than its factorization.

888928161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3037.

The product of its digits is 442368, while the sum is 51.

The square root of 888928161 is about 29814.8983060483. The cubic root of 888928161 is about 961.5138733761.

The spelling of 888928161 in words is "eight hundred eighty-eight million, nine hundred twenty-eight thousand, one hundred sixty-one".