80433423 has 12 divisors (see below), whose sum is σ = 132779088. Its totient is φ = 45961920.

The previous prime is 80433413. The next prime is 80433439. The reversal of 80433423 is 32433408.

It is not a de Polignac number, because 80433423 - 2⁸ = 80433167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80433413) 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 11 ways as a sum of consecutive naturals, for example, 638298 + ... + 638423.

It is an arithmetic number, because the mean of its divisors is an integer number (11064924).

Almost surely, 2^80433423 is an apocalyptic number.

80433423 is a deficient number, since it is larger than the sum of its proper divisors (52345665).

80433423 is a wasteful number, since it uses less digits than its factorization.

80433423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276734 (or 1276731 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 80433423 is about 8968.4682638676. The cubic root of 80433423 is about 431.6636882237.

It can be divided in two parts, 804334 and 23, that added together give a cube (804357 = 93³).

The spelling of 80433423 in words is "eighty million, four hundred thirty-three thousand, four hundred twenty-three".