9061897636 has 27 divisors (see below), whose sum is σ = 17435076267. Its totient is φ = 4118092440.

The previous prime is 9061897633. The next prime is 9061897643. The reversal of 9061897636 is 6367981609.

The square root of 9061897636 is 95194.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9061897633) by changing a digit.

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 8 ways as a sum of consecutive naturals, for example, 2092105 + ... + 2096431.

Almost surely, 2^9061897636 is an apocalyptic number.

9061897636 is the 95194-th square number.

It is an amenable number.

9061897636 is a deficient number, since it is larger than the sum of its proper divisors (8373178631).

9061897636 is an equidigital number, since it uses as much as digits as its factorization.

9061897636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8680 (or 4340 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 55.

The cubic root of 9061897636 is about 2084.8415352272.

The spelling of 9061897636 in words is "nine billion, sixty-one million, eight hundred ninety-seven thousand, six hundred thirty-six".