80338043 has 4 divisors (see below), whose sum is σ = 81118128. Its totient is φ = 79557960.

The previous prime is 80338021. The next prime is 80338109. The reversal of 80338043 is 34083308.

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

It is a cyclic number.

It is not a de Polignac number, because 80338043 - 2²⁰ = 79289467 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80337997 and 80338015.

It is not an unprimeable number, because it can be changed into a prime (80338343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 389888 + ... + 390093.

It is an arithmetic number, because the mean of its divisors is an integer number (20279532).

Almost surely, 2^80338043 is an apocalyptic number.

80338043 is a deficient number, since it is larger than the sum of its proper divisors (780085).

80338043 is a wasteful number, since it uses less digits than its factorization.

80338043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780084.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 80338043 is about 8963.1491675638. The cubic root of 80338043 is about 431.4929948060.

The spelling of 80338043 in words is "eighty million, three hundred thirty-eight thousand, forty-three".