830700189 has 24 divisors (see below), whose sum is σ = 1385983872. Its totient is φ = 473838720.

The previous prime is 830700179. The next prime is 830700191. The reversal of 830700189 is 981007038.

It is not a de Polignac number, because 830700189 - 2⁴ = 830700173 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830700119) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 245109 + ... + 248474.

It is an arithmetic number, because the mean of its divisors is an integer number (57749328).

Almost surely, 2^830700189 is an apocalyptic number.

It is an amenable number.

830700189 is a deficient number, since it is larger than the sum of its proper divisors (555283683).

830700189 is a wasteful number, since it uses less digits than its factorization.

830700189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493617 (or 493614 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 830700189 is about 28821.8699775015. The cubic root of 830700189 is about 940.0438296298.

The spelling of 830700189 in words is "eight hundred thirty million, seven hundred thousand, one hundred eighty-nine".