7368161 has 4 divisors (see below), whose sum is σ = 7406532. Its totient is φ = 7329792.

The previous prime is 7368149. The next prime is 7368197. The reversal of 7368161 is 1618637.

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 891136 + 6477025 = 944^2 + 2545^2 .

It is a cyclic number.

It is not a de Polignac number, because 7368161 - 2¹⁴ = 7351777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7368461) 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, 18896 + ... + 19281.

It is an arithmetic number, because the mean of its divisors is an integer number (1851633).

Almost surely, 2^7368161 is an apocalyptic number.

It is an amenable number.

7368161 is a deficient number, since it is larger than the sum of its proper divisors (38371).

7368161 is a wasteful number, since it uses less digits than its factorization.

7368161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38370.

The product of its digits is 6048, while the sum is 32.

The square root of 7368161 is about 2714.4356687901. The cubic root of 7368161 is about 194.5896344966.

The spelling of 7368161 in words is "seven million, three hundred sixty-eight thousand, one hundred sixty-one".