830212356 has 48 divisors (see below), whose sum is σ = 1981312704. Its totient is φ = 270498816.

The previous prime is 830212351. The next prime is 830212387. The reversal of 830212356 is 653212038.

It is not an unprimeable number, because it can be changed into a prime (830212351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94795 + ... + 103181.

It is an arithmetic number, because the mean of its divisors is an integer number (41277348).

Almost surely, 2^830212356 is an apocalyptic number.

It is an amenable number.

830212356 is an abundant number, since it is smaller than the sum of its proper divisors (1151100348).

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

830212356 is a wasteful number, since it uses less digits than its factorization.

830212356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8580 (or 8578 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 830212356 is about 28813.4058382552. The cubic root of 830212356 is about 939.8597783898.

The spelling of 830212356 in words is "eight hundred thirty million, two hundred twelve thousand, three hundred fifty-six".