33609696 has 48 divisors (see below), whose sum is σ = 89486208. Its totient is φ = 11043200.

The previous prime is 33609683. The next prime is 33609701. The reversal of 33609696 is 69690633.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×33609696² = 2259223330424832, which contains 22 as substring.

33609696 is a modest number, since divided by 9696 gives 3360 as remainder.

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, 4351 + ... + 9281.

It is an arithmetic number, because the mean of its divisors is an integer number (1864296).

Almost surely, 2^33609696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33609696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44743104).

33609696 is an abundant number, since it is smaller than the sum of its proper divisors (55876512).

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

33609696 is a wasteful number, since it uses less digits than its factorization.

33609696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5015 (or 5007 counting only the distinct ones).

The product of its (nonzero) digits is 157464, while the sum is 42.

The square root of 33609696 is about 5797.3869976050. The cubic root of 33609696 is about 322.7167655137.

The spelling of 33609696 in words is "thirty-three million, six hundred nine thousand, six hundred ninety-six".