10115858 has 16 divisors (see below), whose sum is σ = 15773184. Its totient is φ = 4860480.

The previous prime is 10115851. The next prime is 10115869. The reversal of 10115858 is 85851101.

It is a self number, because there is not a number n which added to its sum of digits gives 10115858.

It is not an unprimeable number, because it can be changed into a prime (10115851) 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 7 ways as a sum of consecutive naturals, for example, 9866 + ... + 10842.

It is an arithmetic number, because the mean of its divisors is an integer number (985824).

Almost surely, 2^10115858 is an apocalyptic number.

10115858 is a deficient number, since it is larger than the sum of its proper divisors (5657326).

10115858 is a wasteful number, since it uses less digits than its factorization.

10115858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1177.

The product of its (nonzero) digits is 1600, while the sum is 29.

The square root of 10115858 is about 3180.5436642184. The cubic root of 10115858 is about 216.2723046035.

Adding to 10115858 its reverse (85851101), we get a palindrome (95966959).

The spelling of 10115858 in words is "ten million, one hundred fifteen thousand, eight hundred fifty-eight".