833399994 has 16 divisors (see below), whose sum is σ = 1904914368. Its totient is φ = 238114272.

The previous prime is 833399981. The next prime is 833400013. The reversal of 833399994 is 499993338.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9921387 + ... + 9921470.

It is an arithmetic number, because the mean of its divisors is an integer number (119057148).

Almost surely, 2^833399994 is an apocalyptic number.

833399994 is an abundant number, since it is smaller than the sum of its proper divisors (1071514374).

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

833399994 is a wasteful number, since it uses less digits than its factorization.

833399994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19842869.

The product of its digits is 5668704, while the sum is 57.

The square root of 833399994 is about 28868.6680330077. The cubic root of 833399994 is about 941.0611202476.

The spelling of 833399994 in words is "eight hundred thirty-three million, three hundred ninety-nine thousand, nine hundred ninety-four".