888931361 has 2 divisors, whose sum is σ = 888931362. Its totient is φ = 888931360.

The previous prime is 888931349. The next prime is 888931391. The reversal of 888931361 is 163139888.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 730674961 + 158256400 = 27031^2 + 12580^2 .

It is a cyclic number.

It is not a de Polignac number, because 888931361 - 2¹⁰ = 888930337 is a prime.

It is not a weakly prime, because it can be changed into another prime (888931391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 444465680 + 444465681.

It is an arithmetic number, because the mean of its divisors is an integer number (444465681).

Almost surely, 2^888931361 is an apocalyptic number.

It is an amenable number.

888931361 is a deficient number, since it is larger than the sum of its proper divisors (1).

888931361 is an equidigital number, since it uses as much as digits as its factorization.

888931361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 248832, while the sum is 47.

The square root of 888931361 is about 29814.9519704460. The cubic root of 888931361 is about 961.5150271404.

The spelling of 888931361 in words is "eight hundred eighty-eight million, nine hundred thirty-one thousand, three hundred sixty-one".