830527231 has 16 divisors (see below), whose sum is σ = 909197568. Its totient is φ = 755251200.

The previous prime is 830527223. The next prime is 830527273. The reversal of 830527231 is 132725038.

It is a cyclic number.

It is not a de Polignac number, because 830527231 - 2³ = 830527223 is a prime.

It is a super-2 number, since 2×830527231² = 1379550962865054722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 830527193 and 830527202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830527531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 628051 + ... + 629371.

It is an arithmetic number, because the mean of its divisors is an integer number (56824848).

Almost surely, 2^830527231 is an apocalyptic number.

830527231 is a deficient number, since it is larger than the sum of its proper divisors (78670337).

830527231 is a wasteful number, since it uses less digits than its factorization.

830527231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2562.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 830527231 is about 28818.8693567253. The cubic root of 830527231 is about 939.9785837131.

The spelling of 830527231 in words is "eight hundred thirty million, five hundred twenty-seven thousand, two hundred thirty-one".