10072855 has 16 divisors (see below), whose sum is σ = 13083840. Its totient is φ = 7400448.

The previous prime is 10072837. The next prime is 10072871. The reversal of 10072855 is 55827001.

It is a cyclic number.

It is not a de Polignac number, because 10072855 - 2⁹ = 10072343 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 22726 + ... + 23164.

It is an arithmetic number, because the mean of its divisors is an integer number (817740).

Almost surely, 2^10072855 is an apocalyptic number.

10072855 is a deficient number, since it is larger than the sum of its proper divisors (3010985).

10072855 is a wasteful number, since it uses less digits than its factorization.

10072855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810.

The product of its (nonzero) digits is 2800, while the sum is 28.

The square root of 10072855 is about 3173.7761420743. The cubic root of 10072855 is about 215.9654079835.

Adding to 10072855 its reverse (55827001), we get a palindrome (65899856).

The spelling of 10072855 in words is "ten million, seventy-two thousand, eight hundred fifty-five".