842987206 has 16 divisors (see below), whose sum is σ = 1326292416. Its totient is φ = 401374656.

The previous prime is 842987149. The next prime is 842987209. The reversal of 842987206 is 602789248.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842987209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117711 + ... + 124666.

It is an arithmetic number, because the mean of its divisors is an integer number (82893276).

Almost surely, 2^842987206 is an apocalyptic number.

842987206 is a deficient number, since it is larger than the sum of its proper divisors (483305210).

842987206 is a wasteful number, since it uses less digits than its factorization.

842987206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242463.

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 842987206 is about 29034.2419566966. The cubic root of 842987206 is about 944.6559429829.

The spelling of 842987206 in words is "eight hundred forty-two million, nine hundred eighty-seven thousand, two hundred six".