673314987 has 8 divisors (see below), whose sum is σ = 897917904. Its totient is φ = 448794368.

The previous prime is 673314973. The next prime is 673314991. The reversal of 673314987 is 789413376.

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 673314987 - 2⁶ = 673314923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (673314787) 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, 2083 + ... + 36755.

It is an arithmetic number, because the mean of its divisors is an integer number (112239738).

Almost surely, 2^673314987 is an apocalyptic number.

673314987 is a deficient number, since it is larger than the sum of its proper divisors (224602917).

673314987 is a wasteful number, since it uses less digits than its factorization.

673314987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41149.

The product of its digits is 762048, while the sum is 48.

The square root of 673314987 is about 25948.3137602427. The cubic root of 673314987 is about 876.4747861475.

The spelling of 673314987 in words is "six hundred seventy-three million, three hundred fourteen thousand, nine hundred eighty-seven".