989700 has 36 divisors (see below), whose sum is σ = 2864400. Its totient is φ = 263840.

The previous prime is 989687. The next prime is 989719. The reversal of 989700 is 7989.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

989700 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1350 + ... + 1949.

2⁹⁸⁹⁷⁰⁰ is an apocalyptic number.

It is an amenable number.

989700 is an abundant number, since it is smaller than the sum of its proper divisors (1874700).

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

989700 is a wasteful number, since it uses less digits than its factorization.

989700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3316 (or 3309 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 33.

The square root of 989700 is about 994.8366700117. The cubic root of 989700 is about 99.6554810970.

The spelling of 989700 in words is "nine hundred eighty-nine thousand, seven hundred".