889869002 has 32 divisors (see below), whose sum is σ = 1543147200. Its totient is φ = 381001600.

The previous prime is 889868999. The next prime is 889869007. The reversal of 889869002 is 200968988.

It is not an unprimeable number, because it can be changed into a prime (889869007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9149 + ... + 43167.

It is an arithmetic number, because the mean of its divisors is an integer number (48223350).

Almost surely, 2^889869002 is an apocalyptic number.

889869002 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

889869002 is a deficient number, since it is larger than the sum of its proper divisors (653278198).

889869002 is a wasteful number, since it uses less digits than its factorization.

889869002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34102.

The product of its (nonzero) digits is 497664, while the sum is 50.

The square root of 889869002 is about 29830.6721680890. The cubic root of 889869002 is about 961.8529756596.

The spelling of 889869002 in words is "eight hundred eighty-nine million, eight hundred sixty-nine thousand, two".