830923247 has 8 divisors (see below), whose sum is σ = 1035956352. Its totient is φ = 647472600.

The previous prime is 830923237. The next prime is 830923259. The reversal of 830923247 is 742329038.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 830923247 - 2⁶ = 830923183 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 830923247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830923237) 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 7 ways as a sum of consecutive naturals, for example, 5395529 + ... + 5395682.

It is an arithmetic number, because the mean of its divisors is an integer number (129494544).

Almost surely, 2^830923247 is an apocalyptic number.

830923247 is a deficient number, since it is larger than the sum of its proper divisors (205033105).

830923247 is a wasteful number, since it uses less digits than its factorization.

830923247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10791229.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 830923247 is about 28825.7393140228. The cubic root of 830923247 is about 940.1279616805.

The spelling of 830923247 in words is "eight hundred thirty million, nine hundred twenty-three thousand, two hundred forty-seven".