33664117 has 8 divisors (see below), whose sum is σ = 34670592. Its totient is φ = 32662800.

The previous prime is 33664093. The next prime is 33664129. The reversal of 33664117 is 71146633.

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 33664117 - 2⁷ = 33663989 is a prime.

It is a super-2 number, since 2×33664117² = 2266545546779378, 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 (33664177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14892 + ... + 17002.

It is an arithmetic number, because the mean of its divisors is an integer number (4333824).

Almost surely, 2^33664117 is an apocalyptic number.

33664117 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

33664117 is a deficient number, since it is larger than the sum of its proper divisors (1006475).

33664117 is a wasteful number, since it uses less digits than its factorization.

33664117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2579.

The product of its digits is 9072, while the sum is 31.

The square root of 33664117 is about 5802.0786792321. The cubic root of 33664117 is about 322.8908531587.

The spelling of 33664117 in words is "thirty-three million, six hundred sixty-four thousand, one hundred seventeen".