10023636 has 36 divisors (see below), whose sum is σ = 27208608. Its totient is φ = 2863728.

The previous prime is 10023631. The next prime is 10023641. The reversal of 10023636 is 63632001.

10023636 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10023631) and next prime (10023641).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10023631) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7936 + ... + 9111.

Almost surely, 2^10023636 is an apocalyptic number.

It is an amenable number.

10023636 is an abundant number, since it is smaller than the sum of its proper divisors (17184972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10023636 is a wasteful number, since it uses less digits than its factorization.

10023636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17068 (or 17059 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 10023636 is about 3166.0126342136. The cubic root of 10023636 is about 215.6130761732.

Adding to 10023636 its reverse (63632001), we get a palindrome (73655637).

The spelling of 10023636 in words is "ten million, twenty-three thousand, six hundred thirty-six".