830644053 has 8 divisors (see below), whose sum is σ = 1107724128. Its totient is φ = 553663344.

The previous prime is 830643973. The next prime is 830644063. The reversal of 830644053 is 350446038.

830644053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 830644053 - 2¹⁴ = 830627669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830644063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2451 + ... + 40832.

It is an arithmetic number, because the mean of its divisors is an integer number (138465516).

Almost surely, 2^830644053 is an apocalyptic number.

It is an amenable number.

830644053 is a deficient number, since it is larger than the sum of its proper divisors (277080075).

830644053 is a wasteful number, since it uses less digits than its factorization.

830644053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49683.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 830644053 is about 28820.8961172272. The cubic root of 830644053 is about 940.0226541243.

The spelling of 830644053 in words is "eight hundred thirty million, six hundred forty-four thousand, fifty-three".