10365681 has 4 divisors (see below), whose sum is σ = 13820912. Its totient is φ = 6910452.

The previous prime is 10365679. The next prime is 10365701. The reversal of 10365681 is 18656301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 10365681 - 2¹ = 10365679 is a prime.

It is a super-2 number, since 2×10365681² = 214894685187522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10365671) 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, 1727611 + ... + 1727616.

It is an arithmetic number, because the mean of its divisors is an integer number (3455228).

Almost surely, 2^10365681 is an apocalyptic number.

It is an amenable number.

10365681 is a deficient number, since it is larger than the sum of its proper divisors (3455231).

10365681 is an equidigital number, since it uses as much as digits as its factorization.

10365681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3455230.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 10365681 is about 3219.5777673478. The cubic root of 10365681 is about 218.0382125871.

The spelling of 10365681 in words is "ten million, three hundred sixty-five thousand, six hundred eighty-one".