989463 has 8 divisors (see below), whose sum is σ = 1388800. Its totient is φ = 624888.

The previous prime is 989441. The next prime is 989467. The reversal of 989463 is 364989.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 989463 - 2⁹ = 988951 is a prime.

It is a Duffinian number.

989463 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (989467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8623 + ... + 8736.

It is an arithmetic number, because the mean of its divisors is an integer number (173600).

2⁹⁸⁹⁴⁶³ is an apocalyptic number.

989463 is a deficient number, since it is larger than the sum of its proper divisors (399337).

989463 is a wasteful number, since it uses less digits than its factorization.

989463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17381.

The product of its digits is 46656, while the sum is 39.

The square root of 989463 is about 994.7175478496. The cubic root of 989463 is about 99.6475257454.

The spelling of 989463 in words is "nine hundred eighty-nine thousand, four hundred sixty-three".