9661137 has 8 divisors (see below), whose sum is σ = 13002336. Its totient is φ = 6380352.

The previous prime is 9661129. The next prime is 9661153. The reversal of 9661137 is 7311669.

9661137 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9661137 - 2³ = 9661129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9661098 and 9661107.

It is not an unprimeable number, because it can be changed into a prime (9661187) 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, 14728 + ... + 15369.

It is an arithmetic number, because the mean of its divisors is an integer number (1625292).

Almost surely, 2^9661137 is an apocalyptic number.

It is an amenable number.

9661137 is a deficient number, since it is larger than the sum of its proper divisors (3341199).

9661137 is a wasteful number, since it uses less digits than its factorization.

9661137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30207.

The product of its digits is 6804, while the sum is 33.

The square root of 9661137 is about 3108.2369600788. The cubic root of 9661137 is about 212.9819244508.

The spelling of 9661137 in words is "nine million, six hundred sixty-one thousand, one hundred thirty-seven".