830801940 has 24 divisors (see below), whose sum is σ = 2326245600. Its totient is φ = 221547168.

The previous prime is 830801911. The next prime is 830801941. The reversal of 830801940 is 49108038.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830801941) 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, 6923290 + ... + 6923409.

It is an arithmetic number, because the mean of its divisors is an integer number (96926900).

Almost surely, 2^830801940 is an apocalyptic number.

It is an amenable number.

830801940 is an abundant number, since it is smaller than the sum of its proper divisors (1495443660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

830801940 is a wasteful number, since it uses less digits than its factorization.

830801940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13846711 (or 13846709 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 830801940 is about 28823.6350934437. The cubic root of 830801940 is about 940.0822094993.

Adding to 830801940 its reverse (49108038), we get a palindrome (879909978).

The spelling of 830801940 in words is "eight hundred thirty million, eight hundred one thousand, nine hundred forty".