833342638 has 16 divisors (see below), whose sum is σ = 1308026880. Its totient is φ = 397758816.

The previous prime is 833342633. The next prime is 833342677. The reversal of 833342638 is 836243338.

It is a self number, because there is not a number n which added to its sum of digits gives 833342638.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (833342633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102318 + ... + 110161.

It is an arithmetic number, because the mean of its divisors is an integer number (81751680).

Almost surely, 2^833342638 is an apocalyptic number.

833342638 is a deficient number, since it is larger than the sum of its proper divisors (474684242).

833342638 is a wasteful number, since it uses less digits than its factorization.

833342638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212571.

The product of its digits is 248832, while the sum is 40.

The square root of 833342638 is about 28867.6746205856. The cubic root of 833342638 is about 941.0395312786.

The spelling of 833342638 in words is "eight hundred thirty-three million, three hundred forty-two thousand, six hundred thirty-eight".