8000002 has 8 divisors (see below), whose sum is σ = 12292812. Its totient is φ = 3902400.

The previous prime is 7999993. The next prime is 8000009. The reversal of 8000002 is 2000008.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5716881 + 2283121 = 2391^2 + 1511^2 .

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8000009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48699 + ... + 48862.

Almost surely, 2^8000002 is an apocalyptic number.

8000002 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

8000002 is a deficient number, since it is larger than the sum of its proper divisors (4292810).

8000002 is a wasteful number, since it uses less digits than its factorization.

8000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97604.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 8000002 is about 2828.4274782996. The cubic root of 8000002 is about 200.0000166667. Note that the first 4 decimals are identical.

The spelling of 8000002 in words is "eight million, two", and thus it is an aban number and an uban number.