8139202 has 8 divisors (see below), whose sum is σ = 12290112. Its totient is φ = 4042500.

The previous prime is 8139151. The next prime is 8139203. The reversal of 8139202 is 2029318.

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

It is not an unprimeable number, because it can be changed into a prime (8139203) by changing a digit.

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, 13174 + ... + 13777.

It is an arithmetic number, because the mean of its divisors is an integer number (1536264).

Almost surely, 2^8139202 is an apocalyptic number.

8139202 is a deficient number, since it is larger than the sum of its proper divisors (4150910).

8139202 is a wasteful number, since it uses less digits than its factorization.

8139202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27104.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 8139202 is about 2852.9286706821. The cubic root of 8139202 is about 201.1533527685.

The spelling of 8139202 in words is "eight million, one hundred thirty-nine thousand, two hundred two".