33661132 has 12 divisors (see below), whose sum is σ = 58977520. Its totient is φ = 16810416.

The previous prime is 33661127. The next prime is 33661151. The reversal of 33661132 is 23116633.

It is a super-2 number, since 2×33661132² = 2266143615042848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33661097 and 33661106.

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, 903 + ... + 8254.

Almost surely, 2^33661132 is an apocalyptic number.

It is an amenable number.

33661132 is a deficient number, since it is larger than the sum of its proper divisors (25316388).

33661132 is a wasteful number, since it uses less digits than its factorization.

33661132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10080 (or 10078 counting only the distinct ones).

The product of its digits is 1944, while the sum is 25.

The square root of 33661132 is about 5801.8214381348. The cubic root of 33661132 is about 322.8813092905.

Adding to 33661132 its reverse (23116633), we get a palindrome (56777765).

The spelling of 33661132 in words is "thirty-three million, six hundred sixty-one thousand, one hundred thirty-two".