80426419 has 8 divisors (see below), whose sum is σ = 83598480. Its totient is φ = 77306976.

The previous prime is 80426407. The next prime is 80426429. The reversal of 80426419 is 91462408.

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

It is a cyclic number.

It is not a de Polignac number, because 80426419 - 2⁹ = 80425907 is a prime.

It is a super-2 number, since 2×80426419² = 12936817746327122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80426429) 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, 10024 + ... + 16165.

It is an arithmetic number, because the mean of its divisors is an integer number (10449810).

Almost surely, 2^80426419 is an apocalyptic number.

80426419 is a deficient number, since it is larger than the sum of its proper divisors (3172061).

80426419 is a wasteful number, since it uses less digits than its factorization.

80426419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26309.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 80426419 is about 8968.0777762015. The cubic root of 80426419 is about 431.6511583569.

The spelling of 80426419 in words is "eighty million, four hundred twenty-six thousand, four hundred nineteen".