9613636 has 24 divisors (see below), whose sum is σ = 18299736. Its totient is φ = 4400640.

The previous prime is 9613633. The next prime is 9613663. The reversal of 9613636 is 6363169.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6791236 + 2822400 = 2606^2 + 1680^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9613631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 606 + ... + 4426.

It is an arithmetic number, because the mean of its divisors is an integer number (762489).

Almost surely, 2^9613636 is an apocalyptic number.

It is an amenable number.

9613636 is a deficient number, since it is larger than the sum of its proper divisors (8686100).

9613636 is a wasteful number, since it uses less digits than its factorization.

9613636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3879 (or 3877 counting only the distinct ones).

The product of its digits is 17496, while the sum is 34.

The square root of 9613636 is about 3100.5863961515. The cubic root of 9613636 is about 212.6322940924.

The spelling of 9613636 in words is "nine million, six hundred thirteen thousand, six hundred thirty-six".