830212355 has 32 divisors (see below), whose sum is σ = 1151971200. Its totient is φ = 562636800.

The previous prime is 830212351. The next prime is 830212387. The reversal of 830212355 is 553212038.

It is not a de Polignac number, because 830212355 - 2² = 830212351 is a prime.

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

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2070155 + ... + 2070555.

It is an arithmetic number, because the mean of its divisors is an integer number (35999100).

Almost surely, 2^830212355 is an apocalyptic number.

830212355 is a deficient number, since it is larger than the sum of its proper divisors (321758845).

830212355 is a wasteful number, since it uses less digits than its factorization.

830212355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 830212355 is about 28813.4058209022. The cubic root of 830212355 is about 939.8597780124.

The spelling of 830212355 in words is "eight hundred thirty million, two hundred twelve thousand, three hundred fifty-five".