9901610 has 16 divisors (see below), whose sum is σ = 18238176. Its totient is φ = 3868368.

The previous prime is 9901609. The next prime is 9901613. The reversal of 9901610 is 161099.

It is a self number, because there is not a number n which added to its sum of digits gives 9901610.

It is not an unprimeable number, because it can be changed into a prime (9901613) 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, 11084 + ... + 11943.

It is an arithmetic number, because the mean of its divisors is an integer number (1139886).

Almost surely, 2^9901610 is an apocalyptic number.

9901610 is a deficient number, since it is larger than the sum of its proper divisors (8336566).

9901610 is a wasteful number, since it uses less digits than its factorization.

9901610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23077.

The product of its (nonzero) digits is 486, while the sum is 26.

The square root of 9901610 is about 3146.6823799043. The cubic root of 9901610 is about 214.7345561328.

The spelling of 9901610 in words is "nine million, nine hundred one thousand, six hundred ten".