833990850 has 384 divisors, whose sum is σ = 2931240960. Its totient is φ = 169344000.

The previous prime is 833990831. The next prime is 833990867. The reversal of 833990850 is 58099338.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 833990796 and 833990805.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 7380394 + ... + 7380506.

It is an arithmetic number, because the mean of its divisors is an integer number (7633440).

Almost surely, 2^833990850 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 833990850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1465620480).

833990850 is an abundant number, since it is smaller than the sum of its proper divisors (2097250110).

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

833990850 is a wasteful number, since it uses less digits than its factorization.

833990850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223 (or 212 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 833990850 is about 28878.8997366589. The cubic root of 833990850 is about 941.2834625649.

The spelling of 833990850 in words is "eight hundred thirty-three million, nine hundred ninety thousand, eight hundred fifty".