32133630 has 16 divisors (see below), whose sum is σ = 77120784. Its totient is φ = 8568960.

The previous prime is 32133613. The next prime is 32133659. The reversal of 32133630 is 3633123.

It is a junction number, because it is equal to n+sod(n) for n = 32133597 and 32133606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 535531 + ... + 535590.

It is an arithmetic number, because the mean of its divisors is an integer number (4820049).

Almost surely, 2^32133630 is an apocalyptic number.

32133630 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

32133630 is an abundant number, since it is smaller than the sum of its proper divisors (44987154).

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

32133630 is a wasteful number, since it uses less digits than its factorization.

32133630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071131.

The product of its (nonzero) digits is 972, while the sum is 21.

The square root of 32133630 is about 5668.6532792190. The cubic root of 32133630 is about 317.9215225039.

Adding to 32133630 its reverse (3633123), we get a palindrome (35766753).

The spelling of 32133630 in words is "thirty-two million, one hundred thirty-three thousand, six hundred thirty".