673991614 has 8 divisors (see below), whose sum is σ = 1011132720. Its totient is φ = 336947376.

The previous prime is 673991611. The next prime is 673991621. The reversal of 673991614 is 416199376.

It is a happy number.

673991614 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673991611) 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, 3159 + ... + 36850.

It is an arithmetic number, because the mean of its divisors is an integer number (126391590).

Almost surely, 2^673991614 is an apocalyptic number.

673991614 is a deficient number, since it is larger than the sum of its proper divisors (337141106).

673991614 is a wasteful number, since it uses less digits than its factorization.

673991614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48434.

The product of its digits is 244944, while the sum is 46.

The square root of 673991614 is about 25961.3484626666. The cubic root of 673991614 is about 876.7682832343.

The spelling of 673991614 in words is "six hundred seventy-three million, nine hundred ninety-one thousand, six hundred fourteen".