33423869 has 8 divisors (see below), whose sum is σ = 35508000. Its totient is φ = 31372272.

The previous prime is 33423823. The next prime is 33423893. The reversal of 33423869 is 96832433.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33423869 is a prime.

It is a super-2 number, since 2×33423869² = 2234310037858322, 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 (33423769) 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, 5999 + ... + 10140.

It is an arithmetic number, because the mean of its divisors is an integer number (4438500).

Almost surely, 2^33423869 is an apocalyptic number.

It is an amenable number.

33423869 is a deficient number, since it is larger than the sum of its proper divisors (2084131).

33423869 is a wasteful number, since it uses less digits than its factorization.

33423869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16267.

The product of its digits is 93312, while the sum is 38.

The square root of 33423869 is about 5781.3379939249. The cubic root of 33423869 is about 322.1209022217.

The spelling of 33423869 in words is "thirty-three million, four hundred twenty-three thousand, eight hundred sixty-nine".