9989054 has 8 divisors (see below), whose sum is σ = 15237720. Its totient is φ = 4909816.

The previous prime is 9989053. The next prime is 9989059. The reversal of 9989054 is 4509899.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 9988996 and 9989014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9989053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42209 + ... + 42444.

It is an arithmetic number, because the mean of its divisors is an integer number (1904715).

Almost surely, 2^9989054 is an apocalyptic number.

9989054 is a deficient number, since it is larger than the sum of its proper divisors (5248666).

9989054 is a wasteful number, since it uses less digits than its factorization.

9989054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84714.

The product of its (nonzero) digits is 116640, while the sum is 44.

The square root of 9989054 is about 3160.5464717355. The cubic root of 9989054 is about 215.3648321639.

The spelling of 9989054 in words is "nine million, nine hundred eighty-nine thousand, fifty-four".