830361856 has 27 divisors (see below), whose sum is σ = 1658400933. Its totient is φ = 414950400.

The previous prime is 830361817. The next prime is 830361859. The reversal of 830361856 is 658163038.

The square root of 830361856 is 28816.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 107827456 + 722534400 = 10384^2 + 26880^2 .

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (830361859) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 460156 + ... + 461956.

Almost surely, 2^830361856 is an apocalyptic number.

830361856 is the 28816-th square number.

It is an amenable number.

830361856 is a deficient number, since it is larger than the sum of its proper divisors (828039077).

830361856 is an frugal number, since it uses more digits than its factorization.

830361856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3618 (or 1803 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The cubic root of 830361856 is about 939.9161899021.

The spelling of 830361856 in words is "eight hundred thirty million, three hundred sixty-one thousand, eight hundred fifty-six".