830943750 has 192 divisors, whose sum is σ = 2561836032. Its totient is φ = 174960000.

The previous prime is 830943749. The next prime is 830943797. The reversal of 830943750 is 57349038.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 830943699 and 830943708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1706007 + ... + 1706493.

It is an arithmetic number, because the mean of its divisors is an integer number (13342896).

Almost surely, 2^830943750 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 830943750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1280918016).

830943750 is an abundant number, since it is smaller than the sum of its proper divisors (1730892282).

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

830943750 is a wasteful number, since it uses less digits than its factorization.

830943750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537 (or 517 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 830943750 is about 28826.0949488480. The cubic root of 830943750 is about 940.1356941577.

The spelling of 830943750 in words is "eight hundred thirty million, nine hundred forty-three thousand, seven hundred fifty".