889506930 has 64 divisors (see below), whose sum is σ = 2302852608. Its totient is φ = 218592000.

The previous prime is 889506923. The next prime is 889506949. The reversal of 889506930 is 39605988.

It is a self number, because there is not a number n which added to its sum of digits gives 889506930.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 291372 + ... + 294408.

It is an arithmetic number, because the mean of its divisors is an integer number (35982072).

Almost surely, 2^889506930 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 889506930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1151426304).

889506930 is an abundant number, since it is smaller than the sum of its proper divisors (1413345678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

889506930 is a wasteful number, since it uses less digits than its factorization.

889506930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3811.

The product of its (nonzero) digits is 466560, while the sum is 48.

The square root of 889506930 is about 29824.6027634904. The cubic root of 889506930 is about 961.7225042928.

The spelling of 889506930 in words is "eight hundred eighty-nine million, five hundred six thousand, nine hundred thirty".