858063002 has 4 divisors (see below), whose sum is σ = 1287094506. Its totient is φ = 429031500.

The previous prime is 858062993. The next prime is 858063007. The reversal of 858063002 is 200360858.

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., 799249441 + 58813561 = 28271^2 + 7669^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 858063002.

It is not an unprimeable number, because it can be changed into a prime (858063007) 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, 214515749 + ... + 214515752.

Almost surely, 2^858063002 is an apocalyptic number.

858063002 is a deficient number, since it is larger than the sum of its proper divisors (429031504).

858063002 is a wasteful number, since it uses less digits than its factorization.

858063002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429031503.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 858063002 is about 29292.7124384206. The cubic root of 858063002 is about 950.2540417553.

The spelling of 858063002 in words is "eight hundred fifty-eight million, sixty-three thousand, two".