80601998 has 8 divisors (see below), whose sum is σ = 128014992. Its totient is φ = 37930336.

The previous prime is 80601949. The next prime is 80602003. The reversal of 80601998 is 89910608.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1185290 + ... + 1185357.

It is an arithmetic number, because the mean of its divisors is an integer number (16001874).

Almost surely, 2^80601998 is an apocalyptic number.

80601998 is a deficient number, since it is larger than the sum of its proper divisors (47412994).

80601998 is a wasteful number, since it uses less digits than its factorization.

80601998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2370666.

The product of its (nonzero) digits is 31104, while the sum is 41.

The square root of 80601998 is about 8977.8615493891. The cubic root of 80601998 is about 431.9650427532.

The spelling of 80601998 in words is "eighty million, six hundred one thousand, nine hundred ninety-eight".