833920842 has 32 divisors (see below), whose sum is σ = 1689609600. Its totient is φ = 274363200.

The previous prime is 833920823. The next prime is 833920861. The reversal of 833920842 is 248029338.

It is an interprime number because it is at equal distance from previous prime (833920823) and next prime (833920861).

It is a self number, because there is not a number n which added to its sum of digits gives 833920842.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209523 + ... + 213465.

It is an arithmetic number, because the mean of its divisors is an integer number (52800300).

Almost surely, 2^833920842 is an apocalyptic number.

833920842 is an abundant number, since it is smaller than the sum of its proper divisors (855688758).

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

833920842 is a wasteful number, since it uses less digits than its factorization.

833920842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4398.

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 833920842 is about 28877.6876151814. The cubic root of 833920842 is about 941.2571236602.

The spelling of 833920842 in words is "eight hundred thirty-three million, nine hundred twenty thousand, eight hundred forty-two".