673946160 has 80 divisors (see below), whose sum is σ = 2133720576. Its totient is φ = 175892224.

The previous prime is 673946159. The next prime is 673946171. The reversal of 673946160 is 61649376.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18594 + ... + 41153.

Almost surely, 2^673946160 is an apocalyptic number.

673946160 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

673946160 is an abundant number, since it is smaller than the sum of its proper divisors (1459774416).

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

673946160 is a wasteful number, since it uses less digits than its factorization.

673946160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59810 (or 59804 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 673946160 is about 25960.4730311295. The cubic root of 673946160 is about 876.7485730378.

The spelling of 673946160 in words is "six hundred seventy-three million, nine hundred forty-six thousand, one hundred sixty".