33996423 has 4 divisors (see below), whose sum is σ = 45328568. Its totient is φ = 22664280.

The previous prime is 33996409. The next prime is 33996493. The reversal of 33996423 is 32469933.

33996423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 33996423 - 2⁸ = 33996167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33996493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5666068 + ... + 5666073.

It is an arithmetic number, because the mean of its divisors is an integer number (11332142).

Almost surely, 2^33996423 is an apocalyptic number.

33996423 is a deficient number, since it is larger than the sum of its proper divisors (11332145).

33996423 is a wasteful number, since it uses less digits than its factorization.

33996423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11332144.

The product of its digits is 104976, while the sum is 39.

The square root of 33996423 is about 5830.6451615580. The cubic root of 33996423 is about 323.9498188554.

The spelling of 33996423 in words is "thirty-three million, nine hundred ninety-six thousand, four hundred twenty-three".