33913056 has 48 divisors (see below), whose sum is σ = 89331984. Its totient is φ = 11265024.

The previous prime is 33913051. The next prime is 33913067. The reversal of 33913056 is 65031933.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33913051) 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, 43486 + ... + 44258.

It is an arithmetic number, because the mean of its divisors is an integer number (1861083).

Almost surely, 2^33913056 is an apocalyptic number.

It is an amenable number.

33913056 is an abundant number, since it is smaller than the sum of its proper divisors (55418928).

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

33913056 is a wasteful number, since it uses less digits than its factorization.

33913056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1243 (or 1235 counting only the distinct ones).

The product of its (nonzero) digits is 7290, while the sum is 30.

The square root of 33913056 is about 5823.4917360635. The cubic root of 33913056 is about 323.6848024425.

Adding to 33913056 its reverse (65031933), we get a palindrome (98944989).

The spelling of 33913056 in words is "thirty-three million, nine hundred thirteen thousand, fifty-six".