10087636 has 12 divisors (see below), whose sum is σ = 19011412. Its totient is φ = 4655808.

The previous prime is 10087633. The next prime is 10087661. The reversal of 10087636 is 63678001.

It can be written as a sum of positive squares in 2 ways, for example, as 4536900 + 5550736 = 2130^2 + 2356^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10087598 and 10087607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10087633) 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 3 ways as a sum of consecutive naturals, for example, 96945 + ... + 97048.

Almost surely, 2^10087636 is an apocalyptic number.

It is an amenable number.

10087636 is a deficient number, since it is larger than the sum of its proper divisors (8923776).

10087636 is a wasteful number, since it uses less digits than its factorization.

10087636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194010 (or 194008 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 10087636 is about 3176.1039025825. The cubic root of 10087636 is about 216.0709928964.

The spelling of 10087636 in words is "ten million, eighty-seven thousand, six hundred thirty-six".