830866903 has 8 divisors (see below), whose sum is σ = 875418800. Its totient is φ = 786397248.

The previous prime is 830866901. The next prime is 830866913. The reversal of 830866903 is 309668038.

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 830866903 - 2¹ = 830866901 is a prime.

It is a super-2 number, since 2×830866903² = 1380679621001622818, which contains 22 as substring.

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 830866903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830866901) 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, 763 + ... + 40771.

It is an arithmetic number, because the mean of its divisors is an integer number (109427350).

Almost surely, 2^830866903 is an apocalyptic number.

830866903 is a deficient number, since it is larger than the sum of its proper divisors (44551897).

830866903 is a wasteful number, since it uses less digits than its factorization.

830866903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41121.

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 830866903 is about 28824.7619764674. The cubic root of 830866903 is about 940.1067115159.

The spelling of 830866903 in words is "eight hundred thirty million, eight hundred sixty-six thousand, nine hundred three".