989106352 has 160 divisors (see below), whose sum is σ = 2267854848. Its totient is φ = 414256128.

The previous prime is 989106343. The next prime is 989106373. The reversal of 989106352 is 253601989.

It is a happy number.

It is a super-3 number, since 3×989106352³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 989106299 and 989106308.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11916903 + ... + 11916985.

Almost surely, 2^989106352 is an apocalyptic number.

989106352 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 989106352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1133927424).

989106352 is an abundant number, since it is smaller than the sum of its proper divisors (1278748496).

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

989106352 is a wasteful number, since it uses less digits than its factorization.

989106352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227 (or 221 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 43.

The square root of 989106352 is about 31450.0612400040. The cubic root of 989106352 is about 996.3555178858.

The spelling of 989106352 in words is "nine hundred eighty-nine million, one hundred six thousand, three hundred fifty-two".