33913829 has 8 divisors (see below), whose sum is σ = 34480152. Its totient is φ = 33350400.

The previous prime is 33913813. The next prime is 33913853. The reversal of 33913829 is 92831933.

It can be written as a sum of positive squares in 4 ways, for example, as 3960100 + 29953729 = 1990^2 + 5473^2 .

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 33913829 - 2⁴ = 33913813 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33913792 and 33913801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33913889) 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, 43487 + ... + 44259.

It is an arithmetic number, because the mean of its divisors is an integer number (4310019).

Almost surely, 2^33913829 is an apocalyptic number.

It is an amenable number.

33913829 is a deficient number, since it is larger than the sum of its proper divisors (566323).

33913829 is an equidigital number, since it uses as much as digits as its factorization.

33913829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1447.

The product of its digits is 34992, while the sum is 38.

The square root of 33913829 is about 5823.5581048016. The cubic root of 33913829 is about 323.6872617357.

The spelling of 33913829 in words is "thirty-three million, nine hundred thirteen thousand, eight hundred twenty-nine".