673831660 has 12 divisors (see below), whose sum is σ = 1415046528. Its totient is φ = 269532656.

The previous prime is 673831657. The next prime is 673831661. The reversal of 673831660 is 66138376.

673831660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (673831661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16845772 + ... + 16845811.

It is an arithmetic number, because the mean of its divisors is an integer number (117920544).

Almost surely, 2^673831660 is an apocalyptic number.

It is an amenable number.

673831660 is an abundant number, since it is smaller than the sum of its proper divisors (741214868).

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

673831660 is a wasteful number, since it uses less digits than its factorization.

673831660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33691592 (or 33691590 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 673831660 is about 25958.2676617682. The cubic root of 673831660 is about 876.6989185286.

It can be divided in two parts, 6738316 and 60, that added together give a palindrome (6738376).

The spelling of 673831660 in words is "six hundred seventy-three million, eight hundred thirty-one thousand, six hundred sixty".