10538365 has 8 divisors (see below), whose sum is σ = 12680280. Its totient is φ = 8407872.

The previous prime is 10538329. The next prime is 10538413. The reversal of 10538365 is 56383501.

It can be written as a sum of positive squares in 4 ways, for example, as 21316 + 10517049 = 146^2 + 3243^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 10538365 - 2⁷ = 10538237 is a prime.

It is a super-2 number, since 2×10538365² = 222114273746450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 670 + ... + 4639.

It is an arithmetic number, because the mean of its divisors is an integer number (1585035).

Almost surely, 2^10538365 is an apocalyptic number.

It is an amenable number.

10538365 is a deficient number, since it is larger than the sum of its proper divisors (2141915).

10538365 is an equidigital number, since it uses as much as digits as its factorization.

10538365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5711.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 10538365 is about 3246.2847995824. The cubic root of 10538365 is about 219.2423316423.

The spelling of 10538365 in words is "ten million, five hundred thirty-eight thousand, three hundred sixty-five".