33869641 has 8 divisors (see below), whose sum is σ = 36561224. Its totient is φ = 31190400.

The previous prime is 33869623. The next prime is 33869653. The reversal of 33869641 is 14696833.

It can be written as a sum of positive squares in 4 ways, for example, as 10627600 + 23242041 = 3260^2 + 4821^2 .

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 33869641 - 2⁷ = 33869513 is a prime.

It is a super-2 number, since 2×33869641² = 2294305162937762, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33869594 and 33869603.

It is not an unprimeable number, because it can be changed into a prime (33869741) 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, 3091 + ... + 8791.

It is an arithmetic number, because the mean of its divisors is an integer number (4570153).

Almost surely, 2^33869641 is an apocalyptic number.

It is an amenable number.

33869641 is a deficient number, since it is larger than the sum of its proper divisors (2691583).

33869641 is a wasteful number, since it uses less digits than its factorization.

33869641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6171.

The product of its digits is 93312, while the sum is 40.

The square root of 33869641 is about 5819.7629676818. The cubic root of 33869641 is about 323.5466179363.

The spelling of 33869641 in words is "thirty-three million, eight hundred sixty-nine thousand, six hundred forty-one".