65673398 has 8 divisors (see below), whose sum is σ = 112582992. Its totient is φ = 28145736.

The previous prime is 65673343. The next prime is 65673401. The reversal of 65673398 is 89337656.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2345465 + ... + 2345492.

It is an arithmetic number, because the mean of its divisors is an integer number (14072874).

Almost surely, 2^65673398 is an apocalyptic number.

65673398 is a deficient number, since it is larger than the sum of its proper divisors (46909594).

65673398 is a wasteful number, since it uses less digits than its factorization.

65673398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4690966.

The product of its digits is 816480, while the sum is 47.

The square root of 65673398 is about 8103.9125118673. The cubic root of 65673398 is about 403.4562948792.

The spelling of 65673398 in words is "sixty-five million, six hundred seventy-three thousand, three hundred ninety-eight".