210242008 has 16 divisors (see below), whose sum is σ = 395452080. Its totient is φ = 104788128.

The previous prime is 210241987. The next prime is 210242017. The reversal of 210242008 is 800242012.

It is a plaindrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38916 + ... + 43987.

It is an arithmetic number, because the mean of its divisors is an integer number (24715755).

Almost surely, 2^210242008 is an apocalyptic number.

It is an amenable number.

210242008 is a deficient number, since it is larger than the sum of its proper divisors (185210072).

210242008 is a wasteful number, since it uses less digits than its factorization.

210242008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83226 (or 83222 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 210242008 is about 14499.7244111742. The cubic root of 210242008 is about 594.6204372512.

It can be divided in two parts, 21024 and 2008, that added together give a palindrome (23032).

The spelling of 210242008 in words is "two hundred ten million, two hundred forty-two thousand, eight".