10187236 has 24 divisors (see below), whose sum is σ = 18801720. Its totient is φ = 4822272.

The previous prime is 10187213. The next prime is 10187239. The reversal of 10187236 is 63278101.

It can be written as a sum of positive squares in 4 ways, for example, as 1742400 + 8444836 = 1320^2 + 2906^2 .

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

It is not an unprimeable number, because it can be changed into a prime (10187239) 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, 5320 + ... + 6976.

It is an arithmetic number, because the mean of its divisors is an integer number (783405).

Almost surely, 2^10187236 is an apocalyptic number.

It is an amenable number.

10187236 is a deficient number, since it is larger than the sum of its proper divisors (8614484).

10187236 is a wasteful number, since it uses less digits than its factorization.

10187236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1743 (or 1741 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 10187236 is about 3191.7449772812. The cubic root of 10187236 is about 216.7797889230.

The spelling of 10187236 in words is "ten million, one hundred eighty-seven thousand, two hundred thirty-six".