889849432 has 16 divisors (see below), whose sum is σ = 1673735760. Its totient is φ = 443519904.

The previous prime is 889849421. The next prime is 889849447. The reversal of 889849432 is 234948988.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172908 + ... + 177979.

It is an arithmetic number, because the mean of its divisors is an integer number (104608485).

Almost surely, 2^889849432 is an apocalyptic number.

It is an amenable number.

889849432 is a deficient number, since it is larger than the sum of its proper divisors (783886328).

889849432 is a wasteful number, since it uses less digits than its factorization.

889849432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351210 (or 351206 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 55.

The square root of 889849432 is about 29830.3441481992. The cubic root of 889849432 is about 961.8459245840.

The spelling of 889849432 in words is "eight hundred eighty-nine million, eight hundred forty-nine thousand, four hundred thirty-two".