830535540 has 96 divisors (see below), whose sum is σ = 2406983040. Its totient is φ = 213835776.

The previous prime is 830535533. The next prime is 830535577. The reversal of 830535540 is 45535038.

830535540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 227812 + ... + 231428.

It is an arithmetic number, because the mean of its divisors is an integer number (25072740).

Almost surely, 2^830535540 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 830535540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1203491520).

830535540 is an abundant number, since it is smaller than the sum of its proper divisors (1576447500).

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

830535540 is a wasteful number, since it uses less digits than its factorization.

830535540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3761 (or 3759 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 830535540 is about 28819.0135153860. The cubic root of 830535540 is about 939.9817183709.

The spelling of 830535540 in words is "eight hundred thirty million, five hundred thirty-five thousand, five hundred forty".