80492998 has 8 divisors (see below), whose sum is σ = 121462992. Its totient is φ = 40005336.

The previous prime is 80492989. The next prime is 80493001. The reversal of 80492998 is 89929408.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

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, 120165 + ... + 120832.

It is an arithmetic number, because the mean of its divisors is an integer number (15182874).

Almost surely, 2^80492998 is an apocalyptic number.

80492998 is a deficient number, since it is larger than the sum of its proper divisors (40969994).

80492998 is a wasteful number, since it uses less digits than its factorization.

80492998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241166.

The product of its (nonzero) digits is 373248, while the sum is 49.

The square root of 80492998 is about 8971.7890077732. The cubic root of 80492998 is about 431.7702360439.

The spelling of 80492998 in words is "eighty million, four hundred ninety-two thousand, nine hundred ninety-eight".