9072365 has 4 divisors (see below), whose sum is σ = 10886844. Its totient is φ = 7257888.

The previous prime is 9072361. The next prime is 9072383. The reversal of 9072365 is 5632709.

9072365 = 1738² + 1739² + 1740².

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 7214596 + 1857769 = 2686^2 + 1363^2 .

It is a cyclic number.

It is not a de Polignac number, because 9072365 - 2² = 9072361 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9072361) 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, 907232 + ... + 907241.

It is an arithmetic number, because the mean of its divisors is an integer number (2721711).

Almost surely, 2^9072365 is an apocalyptic number.

It is an amenable number.

9072365 is a deficient number, since it is larger than the sum of its proper divisors (1814479).

9072365 is a wasteful number, since it uses less digits than its factorization.

9072365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1814478.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 9072365 is about 3012.0366863636. The cubic root of 9072365 is about 208.5643957230.

The spelling of 9072365 in words is "nine million, seventy-two thousand, three hundred sixty-five".