673096986 has 32 divisors (see below), whose sum is σ = 1544025600. Its totient is φ = 217127520.

The previous prime is 673096973. The next prime is 673096987. The reversal of 673096986 is 689690376.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (673096987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199371 + ... + 202718.

It is an arithmetic number, because the mean of its divisors is an integer number (48250800).

Almost surely, 2^673096986 is an apocalyptic number.

673096986 is an abundant number, since it is smaller than the sum of its proper divisors (870928614).

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

673096986 is a wasteful number, since it uses less digits than its factorization.

673096986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402131 (or 402125 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 54.

The square root of 673096986 is about 25944.1127425857. The cubic root of 673096986 is about 876.3801830724.

The spelling of 673096986 in words is "six hundred seventy-three million, ninety-six thousand, nine hundred eighty-six".