830336661 has 48 divisors (see below), whose sum is σ = 1583307648. Its totient is φ = 405964800.

The previous prime is 830336641. The next prime is 830336669. The reversal of 830336661 is 166633038.

It is not a de Polignac number, because 830336661 - 2⁵ = 830336629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830336669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23460 + ... + 47021.

It is an arithmetic number, because the mean of its divisors is an integer number (32985576).

Almost surely, 2^830336661 is an apocalyptic number.

It is an amenable number.

830336661 is a deficient number, since it is larger than the sum of its proper divisors (752970987).

830336661 is a wasteful number, since it uses less digits than its factorization.

830336661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70522 (or 70519 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 830336661 is about 28815.5628263617. The cubic root of 830336661 is about 939.9066834330.

Adding to 830336661 its reverse (166633038), we get a palindrome (996969699).

The spelling of 830336661 in words is "eight hundred thirty million, three hundred thirty-six thousand, six hundred sixty-one".