870912002 has 8 divisors (see below), whose sum is σ = 1306494156. Its totient is φ = 435413952.

The previous prime is 870911983. The next prime is 870912017. The reversal of 870912002 is 200219078.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 857376961 + 13535041 = 29281^2 + 3679^2 .

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, 25118 + ... + 48710.

Almost surely, 2^870912002 is an apocalyptic number.

870912002 is a deficient number, since it is larger than the sum of its proper divisors (435582154).

870912002 is a wasteful number, since it uses less digits than its factorization.

870912002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42052.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 870912002 is about 29511.2182398491. The cubic root of 870912002 is about 954.9737306261.

The spelling of 870912002 in words is "eight hundred seventy million, nine hundred twelve thousand, two".