10136865 has 16 divisors (see below), whose sum is σ = 16382016. Its totient is φ = 5352000.

The previous prime is 10136839. The next prime is 10136869. The reversal of 10136865 is 56863101.

It is not a de Polignac number, because 10136865 - 2⁶ = 10136801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10136869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1831 + ... + 4860.

It is an arithmetic number, because the mean of its divisors is an integer number (1023876).

Almost surely, 2^10136865 is an apocalyptic number.

10136865 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10136865 is a deficient number, since it is larger than the sum of its proper divisors (6245151).

10136865 is a wasteful number, since it uses less digits than its factorization.

10136865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6800.

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

The square root of 10136865 is about 3183.8443743374. The cubic root of 10136865 is about 216.4219076999.

Adding to 10136865 its reverse (56863101), we get a palindrome (66999966).

The spelling of 10136865 in words is "ten million, one hundred thirty-six thousand, eight hundred sixty-five".