989050 has 24 divisors (see below), whose sum is σ = 1865952. Its totient is φ = 390000.

The previous prime is 989029. The next prime is 989059. The reversal of 989050 is 50989.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (989059) 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 11 ways as a sum of consecutive naturals, for example, 6475 + ... + 6625.

It is an arithmetic number, because the mean of its divisors is an integer number (77748).

2⁹⁸⁹⁰⁵⁰ is an apocalyptic number.

989050 is a deficient number, since it is larger than the sum of its proper divisors (876902).

989050 is a wasteful number, since it uses less digits than its factorization.

989050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294 (or 289 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 31.

The square root of 989050 is about 994.5099295633. The cubic root of 989050 is about 99.6336595858.

The spelling of 989050 in words is "nine hundred eighty-nine thousand, fifty".