8870002 has 4 divisors (see below), whose sum is σ = 13305006. Its totient is φ = 4435000.

The previous prime is 8869957. The next prime is 8870003. The reversal of 8870002 is 2000788.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8003241 + 866761 = 2829^2 + 931^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (8870003) 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 as a sum of consecutive naturals, namely, 2217499 + ... + 2217502.

Almost surely, 2^8870002 is an apocalyptic number.

8870002 is a deficient number, since it is larger than the sum of its proper divisors (4435004).

8870002 is a wasteful number, since it uses less digits than its factorization.

8870002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4435003.

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 8870002 is about 2978.2548581342. The cubic root of 8870002 is about 207.0020148077.

The spelling of 8870002 in words is "eight million, eight hundred seventy thousand, two".