673587968 has 18 divisors (see below), whose sum is σ = 1344545244. Its totient is φ = 336793856.

The previous prime is 673587961. The next prime is 673587989. The reversal of 673587968 is 869785376.

It is not an unprimeable number, because it can be changed into a prime (673587961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1315346 + ... + 1315857.

It is an arithmetic number, because the mean of its divisors is an integer number (74696958).

Almost surely, 2^673587968 is an apocalyptic number.

It is an amenable number.

673587968 is a deficient number, since it is larger than the sum of its proper divisors (670957276).

673587968 is an equidigital number, since it uses as much as digits as its factorization.

673587968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2631219 (or 2631205 counting only the distinct ones).

The product of its digits is 15240960, while the sum is 59.

The square root of 673587968 is about 25953.5733185240. The cubic root of 673587968 is about 876.5932193926.

The spelling of 673587968 in words is "six hundred seventy-three million, five hundred eighty-seven thousand, nine hundred sixty-eight".