80438 has 8 divisors (see below), whose sum is σ = 124032. Its totient is φ = 39096.

The previous prime is 80429. The next prime is 80447. The reversal of 80438 is 83408.

It is an interprime number because it is at equal distance from previous prime (80429) and next prime (80447).

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 470 + ... + 617.

It is an arithmetic number, because the mean of its divisors is an integer number (15504).

2⁸⁰⁴³⁸ is an apocalyptic number.

80438 is a deficient number, since it is larger than the sum of its proper divisors (43594).

80438 is a wasteful number, since it uses less digits than its factorization.

80438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 80438 is about 283.6159374929. The cubic root of 80438 is about 43.1671875895.

The spelling of 80438 in words is "eighty thousand, four hundred thirty-eight".