80487998 has 8 divisors (see below), whose sum is σ = 121839960. Its totient is φ = 39874680.

The previous prime is 80487991. The next prime is 80488007. The reversal of 80487998 is 89978408.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80487991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184388 + ... + 184823.

It is an arithmetic number, because the mean of its divisors is an integer number (15229995).

Almost surely, 2^80487998 is an apocalyptic number.

80487998 is a deficient number, since it is larger than the sum of its proper divisors (41351962).

80487998 is a wasteful number, since it uses less digits than its factorization.

80487998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369322.

The product of its (nonzero) digits is 1161216, while the sum is 53.

The square root of 80487998 is about 8971.5103522205. The cubic root of 80487998 is about 431.7612957388.

The spelling of 80487998 in words is "eighty million, four hundred eighty-seven thousand, nine hundred ninety-eight".