10185494 has 16 divisors (see below), whose sum is σ = 16716240. Its totient is φ = 4616160.

The previous prime is 10185493. The next prime is 10185509. The reversal of 10185494 is 49458101.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 10185494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10185493) 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 7 ways as a sum of consecutive naturals, for example, 14012 + ... + 14720.

It is an arithmetic number, because the mean of its divisors is an integer number (1044765).

Almost surely, 2^10185494 is an apocalyptic number.

10185494 is a deficient number, since it is larger than the sum of its proper divisors (6530746).

10185494 is a wasteful number, since it uses less digits than its factorization.

10185494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 10185494 is about 3191.4720741376. The cubic root of 10185494 is about 216.7674318938.

The spelling of 10185494 in words is "ten million, one hundred eighty-five thousand, four hundred ninety-four".