202041816 has 16 divisors (see below), whose sum is σ = 505104600. Its totient is φ = 67347264.

The previous prime is 202041803. The next prime is 202041863. The reversal of 202041816 is 618140202.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 8418409 = 202041816 / (2 + 0 + 2 + 0 + 4 + 1 + 8 + 1 + 6).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4209181 + ... + 4209228.

Almost surely, 2^202041816 is an apocalyptic number.

It is an amenable number.

202041816 is an abundant number, since it is smaller than the sum of its proper divisors (303062784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202041816 is a wasteful number, since it uses less digits than its factorization.

202041816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8418418 (or 8418414 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 202041816 is about 14214.1414091742. The cubic root of 202041816 is about 586.7869154910.

The spelling of 202041816 in words is "two hundred two million, forty-one thousand, eight hundred sixteen".