9761616 has 30 divisors (see below), whose sum is σ = 27319370. Its totient is φ = 3253824.

The previous prime is 9761551. The next prime is 9761617. The reversal of 9761616 is 6161679.

It can be written as a sum of positive squares in only one way, i.e., 9585216 + 176400 = 3096^2 + 420^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

9761616 is a modest number, since divided by 1616 gives 976 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9761617) 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 5 ways as a sum of consecutive naturals, for example, 33751 + ... + 34038.

Almost surely, 2^9761616 is an apocalyptic number.

It is an amenable number.

9761616 is an abundant number, since it is smaller than the sum of its proper divisors (17557754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9761616 is a wasteful number, since it uses less digits than its factorization.

9761616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67803 (or 67794 counting only the distinct ones).

The product of its digits is 13608, while the sum is 36.

The square root of 9761616 is about 3124.3584941552. The cubic root of 9761616 is about 213.7177400786.

The spelling of 9761616 in words is "nine million, seven hundred sixty-one thousand, six hundred sixteen".