8077398 has 16 divisors (see below), whose sum is σ = 18462720. Its totient is φ = 2307816.

The previous prime is 8077387. The next prime is 8077403. The reversal of 8077398 is 8937708.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 192319 = 8077398 / (8 + 0 + 7 + 7 + 3 + 9 + 8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96118 + ... + 96201.

It is an arithmetic number, because the mean of its divisors is an integer number (1153920).

Almost surely, 2^8077398 is an apocalyptic number.

8077398 is an abundant number, since it is smaller than the sum of its proper divisors (10385322).

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

8077398 is a wasteful number, since it uses less digits than its factorization.

8077398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192331.

The product of its (nonzero) digits is 84672, while the sum is 42.

The square root of 8077398 is about 2842.0763536541. The cubic root of 8077398 is about 200.6429144240.

The spelling of 8077398 in words is "eight million, seventy-seven thousand, three hundred ninety-eight".