9235661 has 4 divisors (see below), whose sum is σ = 9330972. Its totient is φ = 9140352.

The previous prime is 9235651. The next prime is 9235663. The reversal of 9235661 is 1665329.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1665329 = 191 ⋅8719.

It can be written as a sum of positive squares in 2 ways, for example, as 2910436 + 6325225 = 1706^2 + 2515^2 .

It is a cyclic number.

It is not a de Polignac number, because 9235661 - 2¹⁴ = 9219277 is a prime.

It is a super-3 number, since 3×9235661³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9235663) 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 3 ways as a sum of consecutive naturals, for example, 47510 + ... + 47703.

It is an arithmetic number, because the mean of its divisors is an integer number (2332743).

Almost surely, 2^9235661 is an apocalyptic number.

It is an amenable number.

9235661 is a deficient number, since it is larger than the sum of its proper divisors (95311).

9235661 is an equidigital number, since it uses as much as digits as its factorization.

9235661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95310.

The product of its digits is 9720, while the sum is 32.

The square root of 9235661 is about 3039.0230338054. The cubic root of 9235661 is about 209.8082982223.

It can be divided in two parts, 92 and 35661, that added together give a palindrome (35753).

The spelling of 9235661 in words is "nine million, two hundred thirty-five thousand, six hundred sixty-one".