10186916 has 6 divisors (see below), whose sum is σ = 17827110. Its totient is φ = 5093456.

The previous prime is 10186903. The next prime is 10186919. The reversal of 10186916 is 61968101.

It can be written as a sum of positive squares in only one way, i.e., 10176100 + 10816 = 3190^2 + 104^2 .

It is not an unprimeable number, because it can be changed into a prime (10186919) 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 as a sum of consecutive naturals, namely, 1273361 + ... + 1273368.

It is an arithmetic number, because the mean of its divisors is an integer number (2971185).

Almost surely, 2^10186916 is an apocalyptic number.

It is an amenable number.

10186916 is a deficient number, since it is larger than the sum of its proper divisors (7640194).

10186916 is a wasteful number, since it uses less digits than its factorization.

10186916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2546733 (or 2546731 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 32.

The square root of 10186916 is about 3191.6948475692. The cubic root of 10186916 is about 216.7775190807. Note that the first 3 decimals are identical.

The spelling of 10186916 in words is "ten million, one hundred eighty-six thousand, nine hundred sixteen".