33481605 has 8 divisors (see below), whose sum is σ = 53570592. Its totient is φ = 17856848.

The previous prime is 33481597. The next prime is 33481627. The reversal of 33481605 is 50618433.

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 33481605 - 2³ = 33481597 is a prime.

It is a super-2 number, since 2×33481605² = 2242035746752050, which contains 22 as substring.

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, 1116039 + ... + 1116068.

It is an arithmetic number, because the mean of its divisors is an integer number (6696324).

Almost surely, 2^33481605 is an apocalyptic number.

It is an amenable number.

33481605 is a deficient number, since it is larger than the sum of its proper divisors (20088987).

33481605 is a wasteful number, since it uses less digits than its factorization.

33481605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2232115.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 33481605 is about 5786.3291472228. The cubic root of 33481605 is about 322.3062714862.

The spelling of 33481605 in words is "thirty-three million, four hundred eighty-one thousand, six hundred five".