80556338 has 8 divisors (see below), whose sum is σ = 121704240. Its totient is φ = 39988260.

The previous prime is 80556331. The next prime is 80556347. The reversal of 80556338 is 83365508.

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

It is not an unprimeable number, because it can be changed into a prime (80556331) 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, 144608 + ... + 145163.

It is an arithmetic number, because the mean of its divisors is an integer number (15213030).

Almost surely, 2^80556338 is an apocalyptic number.

80556338 is a deficient number, since it is larger than the sum of its proper divisors (41147902).

80556338 is a wasteful number, since it uses less digits than its factorization.

80556338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289912.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 80556338 is about 8975.3182673374. The cubic root of 80556338 is about 431.8834597905.

The spelling of 80556338 in words is "eighty million, five hundred fifty-six thousand, three hundred thirty-eight".