32630636 has 12 divisors (see below), whose sum is σ = 58431912. Its totient is φ = 15935808.

The previous prime is 32630561. The next prime is 32630639. The reversal of 32630636 is 63603623.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 32630599 and 32630608.

It is not an unprimeable number, because it can be changed into a prime (32630639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94685 + ... + 95028.

It is an arithmetic number, because the mean of its divisors is an integer number (4869326).

Almost surely, 2^32630636 is an apocalyptic number.

It is an amenable number.

32630636 is a deficient number, since it is larger than the sum of its proper divisors (25801276).

32630636 is a wasteful number, since it uses less digits than its factorization.

32630636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189760 (or 189758 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 29.

The square root of 32630636 is about 5712.3231701296. The cubic root of 32630636 is about 319.5522252854.

The spelling of 32630636 in words is "thirty-two million, six hundred thirty thousand, six hundred thirty-six".