9437161 has 4 divisors (see below), whose sum is σ = 9450324. Its totient is φ = 9424000.

The previous prime is 9437143. The next prime is 9437171. The reversal of 9437161 is 1617349.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1142761 + 8294400 = 1069^2 + 2880^2 .

It is a cyclic number.

It is not a de Polignac number, because 9437161 - 2¹⁵ = 9404393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9437101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5440 + ... + 6961.

It is an arithmetic number, because the mean of its divisors is an integer number (2362581).

Almost surely, 2^9437161 is an apocalyptic number.

It is an amenable number.

9437161 is a deficient number, since it is larger than the sum of its proper divisors (13163).

9437161 is a wasteful number, since it uses less digits than its factorization.

9437161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13162.

The product of its digits is 4536, while the sum is 31.

The square root of 9437161 is about 3071.9962565081. The cubic root of 9437161 is about 211.3231722523.

The spelling of 9437161 in words is "nine million, four hundred thirty-seven thousand, one hundred sixty-one".