673335881 has 8 divisors (see below), whose sum is σ = 721969920. Its totient is φ = 625704768.

The previous prime is 673335829. The next prime is 673335893. The reversal of 673335881 is 188533376.

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 673335881 - 2¹⁴ = 673319497 is a prime.

It is a super-2 number, since 2×673335881² = 906762417284092322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (673338881) 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, 249341 + ... + 252026.

It is an arithmetic number, because the mean of its divisors is an integer number (90246240).

Almost surely, 2^673335881 is an apocalyptic number.

It is an amenable number.

673335881 is a deficient number, since it is larger than the sum of its proper divisors (48634039).

673335881 is a wasteful number, since it uses less digits than its factorization.

673335881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501463.

The product of its digits is 362880, while the sum is 44.

The square root of 673335881 is about 25948.7163651692. The cubic root of 673335881 is about 876.4838521741.

The spelling of 673335881 in words is "six hundred seventy-three million, three hundred thirty-five thousand, eight hundred eighty-one".