80033421 has 16 divisors (see below), whose sum is σ = 115081344. Its totient is φ = 49182144.

The previous prime is 80033411. The next prime is 80033423. The reversal of 80033421 is 12433008.

It is a happy number.

It is not a de Polignac number, because 80033421 - 2⁶ = 80033357 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80033423) 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 15 ways as a sum of consecutive naturals, for example, 49000 + ... + 50606.

It is an arithmetic number, because the mean of its divisors is an integer number (7192584).

Almost surely, 2^80033421 is an apocalyptic number.

It is an amenable number.

80033421 is a deficient number, since it is larger than the sum of its proper divisors (35047923).

80033421 is a wasteful number, since it uses less digits than its factorization.

80033421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2900.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 80033421 is about 8946.1400056114. The cubic root of 80033421 is about 430.9469324542.

Adding to 80033421 its reverse (12433008), we get a palindrome (92466429).

The spelling of 80033421 in words is "eighty million, thirty-three thousand, four hundred twenty-one".