9988054 has 8 divisors (see below), whose sum is σ = 15162840. Its totient is φ = 4933776.

The previous prime is 9988007. The next prime is 9988057. The reversal of 9988054 is 4508899.

It is a happy number.

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

It is a super-2 number, since 2×9988054² = 199522445413832, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9988054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9988057) 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 3 ways as a sum of consecutive naturals, for example, 29919 + ... + 30250.

It is an arithmetic number, because the mean of its divisors is an integer number (1895355).

Almost surely, 2^9988054 is an apocalyptic number.

9988054 is a deficient number, since it is larger than the sum of its proper divisors (5174786).

9988054 is a wasteful number, since it uses less digits than its factorization.

9988054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60254.

The product of its (nonzero) digits is 103680, while the sum is 43.

The square root of 9988054 is about 3160.3882672862. The cubic root of 9988054 is about 215.3576452297.

The spelling of 9988054 in words is "nine million, nine hundred eighty-eight thousand, fifty-four".