8006398 has 16 divisors (see below), whose sum is σ = 12383280. Its totient is φ = 3880000.

The previous prime is 8006387. The next prime is 8006437. The reversal of 8006398 is 8936008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20388 + ... + 20776.

It is an arithmetic number, because the mean of its divisors is an integer number (773955).

Almost surely, 2^8006398 is an apocalyptic number.

8006398 is a deficient number, since it is larger than the sum of its proper divisors (4376882).

8006398 is a wasteful number, since it uses less digits than its factorization.

8006398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 8006398 is about 2829.5579160003. The cubic root of 8006398 is about 200.0533024596.

It can be divided in two parts, 800 and 6398, that multiplied together give a triangular number (5118400 = T₃₁₉₉).

The spelling of 8006398 in words is "eight million, six thousand, three hundred ninety-eight".