833068638 has 24 divisors (see below), whose sum is σ = 1871834328. Its totient is φ = 277689384.

The previous prime is 833068637. The next prime is 833068651. The reversal of 833068638 is 836860338.

It is a happy number.

833068638 is a `hidden beast` number, since 8 + 3 + 3 + 0 + 6 + 8 + 638 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 833068593 and 833068602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (833068633) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 856581 + ... + 857552.

It is an arithmetic number, because the mean of its divisors is an integer number (77993097).

Almost surely, 2^833068638 is an apocalyptic number.

833068638 is an abundant number, since it is smaller than the sum of its proper divisors (1038765690).

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

833068638 is a wasteful number, since it uses less digits than its factorization.

833068638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1714150 (or 1714138 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The square root of 833068638 is about 28862.9284377036. The cubic root of 833068638 is about 940.9363831918.

The spelling of 833068638 in words is "eight hundred thirty-three million, sixty-eight thousand, six hundred thirty-eight".