9663632 has 20 divisors (see below), whose sum is σ = 20425776. Its totient is φ = 4392480.

The previous prime is 9663629. The next prime is 9663677. The reversal of 9663632 is 2363669.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 9663592 and 9663601.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27278 + ... + 27629.

Almost surely, 2^9663632 is an apocalyptic number.

It is an amenable number.

9663632 is an abundant number, since it is smaller than the sum of its proper divisors (10762144).

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

9663632 is a wasteful number, since it uses less digits than its factorization.

9663632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54926 (or 54920 counting only the distinct ones).

The product of its digits is 34992, while the sum is 35.

The square root of 9663632 is about 3108.6382870961. The cubic root of 9663632 is about 213.0002571503. Note that the first 3 decimals are identical.

Subtracting from 9663632 its sum of digits (35), we obtain a cube (9663597 = 213³).

It can be divided in two parts, 9663 and 632, that multiplied together give a palindrome (6107016).

The spelling of 9663632 in words is "nine million, six hundred sixty-three thousand, six hundred thirty-two".