8139802 has 8 divisors (see below), whose sum is σ = 13319712. Its totient is φ = 3699900.

The previous prime is 8139797. The next prime is 8139829. The reversal of 8139802 is 2089318.

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

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 3 ways as a sum of consecutive naturals, for example, 184974 + ... + 185017.

It is an arithmetic number, because the mean of its divisors is an integer number (1664964).

Almost surely, 2^8139802 is an apocalyptic number.

8139802 is a deficient number, since it is larger than the sum of its proper divisors (5179910).

8139802 is a wasteful number, since it uses less digits than its factorization.

8139802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370004.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 8139802 is about 2853.0338238444. The cubic root of 8139802 is about 201.1582954744.

The spelling of 8139802 in words is "eight million, one hundred thirty-nine thousand, eight hundred two".