80238705 has 8 divisors (see below), whose sum is σ = 128381952. Its totient is φ = 42793968.

The previous prime is 80238677. The next prime is 80238709. The reversal of 80238705 is 50783208.

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

It is not a de Polignac number, because 80238705 - 2¹⁰ = 80237681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80238709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2674609 + ... + 2674638.

It is an arithmetic number, because the mean of its divisors is an integer number (16047744).

Almost surely, 2^80238705 is an apocalyptic number.

It is an amenable number.

80238705 is a deficient number, since it is larger than the sum of its proper divisors (48143247).

80238705 is a wasteful number, since it uses less digits than its factorization.

80238705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5349255.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 80238705 is about 8957.6059859764. The cubic root of 80238705 is about 431.3150744060.

The spelling of 80238705 in words is "eighty million, two hundred thirty-eight thousand, seven hundred five".