80429926 has 8 divisors (see below), whose sum is σ = 126994680. Its totient is φ = 38098368.

The previous prime is 80429917. The next prime is 80429927. The reversal of 80429926 is 62992408.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80429927) 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, 1058251 + ... + 1058326.

It is an arithmetic number, because the mean of its divisors is an integer number (15874335).

Almost surely, 2^80429926 is an apocalyptic number.

80429926 is a deficient number, since it is larger than the sum of its proper divisors (46564754).

80429926 is a wasteful number, since it uses less digits than its factorization.

80429926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2116598.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 80429926 is about 8968.2733009203. The cubic root of 80429926 is about 431.6574323260.

The spelling of 80429926 in words is "eighty million, four hundred twenty-nine thousand, nine hundred twenty-six".