80603898 has 8 divisors (see below), whose sum is σ = 161207808. Its totient is φ = 26867964.

The previous prime is 80603893. The next prime is 80603911. The reversal of 80603898 is 89830608.

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

80603898 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (80603893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6716986 + ... + 6716997.

It is an arithmetic number, because the mean of its divisors is an integer number (20150976).

Almost surely, 2^80603898 is an apocalyptic number.

80603898 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80603898 is a wasteful number, since it uses less digits than its factorization.

80603898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13433988.

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 80603898 is about 8977.9673646099. The cubic root of 80603898 is about 431.9684369086.

The spelling of 80603898 in words is "eighty million, six hundred three thousand, eight hundred ninety-eight".