8120002 has 16 divisors (see below), whose sum is σ = 13571712. Its totient is φ = 3611920.

The previous prime is 8119997. The next prime is 8120023. The reversal of 8120002 is 2000218.

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, 2893 + ... + 4960.

It is an arithmetic number, because the mean of its divisors is an integer number (848232).

Almost surely, 2^8120002 is an apocalyptic number.

8120002 is a deficient number, since it is larger than the sum of its proper divisors (5451710).

8120002 is a wasteful number, since it uses less digits than its factorization.

8120002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7913.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 8120002 is about 2849.5617206862. The cubic root of 8120002 is about 200.9950577566.

The spelling of 8120002 in words is "eight million, one hundred twenty thousand, two".