889203381 has 16 divisors (see below), whose sum is σ = 1309762560. Its totient is φ = 532087920.

The previous prime is 889203373. The next prime is 889203383. The reversal of 889203381 is 183302988.

It is not a de Polignac number, because 889203381 - 2³ = 889203373 is a prime.

It is a super-2 number, since 2×889203381² = 1581365305563662322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (889203383) 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, 167935 + ... + 173148.

It is an arithmetic number, because the mean of its divisors is an integer number (81860160).

Almost surely, 2^889203381 is an apocalyptic number.

It is an amenable number.

889203381 is a deficient number, since it is larger than the sum of its proper divisors (420559179).

889203381 is a wasteful number, since it uses less digits than its factorization.

889203381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341176.

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 889203381 is about 29819.5134266138. The cubic root of 889203381 is about 961.6130941959.

The spelling of 889203381 in words is "eight hundred eighty-nine million, two hundred three thousand, three hundred eighty-one".