9899522 has 16 divisors (see below), whose sum is σ = 15567552. Its totient is φ = 4712400.

The previous prime is 9899501. The next prime is 9899531. The reversal of 9899522 is 2259989.

It is a plaindrome in base 14.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13772 + ... + 14472.

It is an arithmetic number, because the mean of its divisors is an integer number (972972).

Almost surely, 2^9899522 is an apocalyptic number.

9899522 is a deficient number, since it is larger than the sum of its proper divisors (5668030).

9899522 is a wasteful number, since it uses less digits than its factorization.

9899522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033.

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

The square root of 9899522 is about 3146.3505844073. The cubic root of 9899522 is about 214.7194610364.

The spelling of 9899522 in words is "nine million, eight hundred ninety-nine thousand, five hundred twenty-two".