889356672 has 160 divisors (see below), whose sum is σ = 2665131480. Its totient is φ = 295612416.

The previous prime is 889356623. The next prime is 889356691. The reversal of 889356672 is 276653988.

It is a happy number.

889356672 is a `hidden beast` number, since 8 + 8 + 9 + 3 + 566 + 72 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2519248 + ... + 2519600.

Almost surely, 2^889356672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 889356672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1332565740).

889356672 is an abundant number, since it is smaller than the sum of its proper divisors (1775774808).

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

889356672 is an frugal number, since it uses more digits than its factorization.

889356672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394 (or 358 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 54.

The square root of 889356672 is about 29822.0836294180. The cubic root of 889356672 is about 961.6683489577.

The spelling of 889356672 in words is "eight hundred eighty-nine million, three hundred fifty-six thousand, six hundred seventy-two".