9885454 has 16 divisors (see below), whose sum is σ = 15221520. Its totient is φ = 4813120.

The previous prime is 9885443. The next prime is 9885493. The reversal of 9885454 is 4545889.

It is a happy number.

It is a super-2 number, since 2×9885454² = 195444401572232, 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 9885454.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 18714 + ... + 19234.

It is an arithmetic number, because the mean of its divisors is an integer number (951345).

Almost surely, 2^9885454 is an apocalyptic number.

9885454 is a deficient number, since it is larger than the sum of its proper divisors (5336066).

9885454 is a wasteful number, since it uses less digits than its factorization.

9885454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755.

The product of its digits is 230400, while the sum is 43.

The square root of 9885454 is about 3144.1141836772. The cubic root of 9885454 is about 214.6177017332.

The spelling of 9885454 in words is "nine million, eight hundred eighty-five thousand, four hundred fifty-four".