8077998 has 8 divisors (see below), whose sum is σ = 16156008. Its totient is φ = 2692664.

The previous prime is 8077973. The next prime is 8078003. The reversal of 8077998 is 8997708.

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

8077998 is an admirable number.

It is a nialpdrome in base 15.

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, 673161 + ... + 673172.

It is an arithmetic number, because the mean of its divisors is an integer number (2019501).

Almost surely, 2^8077998 is an apocalyptic number.

8077998 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.

8077998 is a wasteful number, since it uses less digits than its factorization.

8077998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1346338.

The product of its (nonzero) digits is 254016, while the sum is 48.

The square root of 8077998 is about 2842.1819083233. The cubic root of 8077998 is about 200.6478823097.

The spelling of 8077998 in words is "eight million, seventy-seven thousand, nine hundred ninety-eight".