33798661 has 8 divisors (see below), whose sum is σ = 37981440. Its totient is φ = 29842032.

The previous prime is 33798647. The next prime is 33798671. The reversal of 33798661 is 16689733.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 33798661 - 2¹¹ = 33796613 is a prime.

It is a super-2 number, since 2×33798661² = 2284698970785842, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33798671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56221 + ... + 56818.

It is an arithmetic number, because the mean of its divisors is an integer number (4747680).

Almost surely, 2^33798661 is an apocalyptic number.

It is an amenable number.

33798661 is a deficient number, since it is larger than the sum of its proper divisors (4182779).

33798661 is a wasteful number, since it uses less digits than its factorization.

33798661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113075.

The product of its digits is 163296, while the sum is 43.

The square root of 33798661 is about 5813.6615828581. The cubic root of 33798661 is about 323.3204429150.

The spelling of 33798661 in words is "thirty-three million, seven hundred ninety-eight thousand, six hundred sixty-one".