80808506 has 8 divisors (see below), whose sum is σ = 125122944. Its totient is φ = 39100860.

The previous prime is 80808503. The next prime is 80808509. The reversal of 80808506 is 60580808.

It is an interprime number because it is at equal distance from previous prime (80808503) and next prime (80808509).

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (80808503) 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 3 ways as a sum of consecutive naturals, for example, 651620 + ... + 651743.

It is an arithmetic number, because the mean of its divisors is an integer number (15640368).

Almost surely, 2^80808506 is an apocalyptic number.

80808506 is a deficient number, since it is larger than the sum of its proper divisors (44314438).

80808506 is a wasteful number, since it uses less digits than its factorization.

80808506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303396.

The product of its (nonzero) digits is 15360, while the sum is 35.

The square root of 80808506 is about 8989.3551492863. The cubic root of 80808506 is about 432.3336364399. Note that the first 3 decimals are identical.

The spelling of 80808506 in words is "eighty million, eight hundred eight thousand, five hundred six".