673414861 has 8 divisors (see below), whose sum is σ = 803078784. Its totient is φ = 552116400.

The previous prime is 673414843. The next prime is 673414871. The reversal of 673414861 is 168414376.

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 673414861 - 2⁷ = 673414733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673414871) 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, 2091190 + ... + 2091511.

It is an arithmetic number, because the mean of its divisors is an integer number (100384848).

Almost surely, 2^673414861 is an apocalyptic number.

It is an amenable number.

673414861 is a deficient number, since it is larger than the sum of its proper divisors (129663923).

673414861 is a wasteful number, since it uses less digits than its factorization.

673414861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4182731.

The product of its digits is 96768, while the sum is 40.

The square root of 673414861 is about 25950.2381684639. The cubic root of 673414861 is about 876.5181203555.

The spelling of 673414861 in words is "six hundred seventy-three million, four hundred fourteen thousand, eight hundred sixty-one".