665483846 has 8 divisors (see below), whose sum is σ = 999539784. Its totient is φ = 332303920.

The previous prime is 665483837. The next prime is 665483881. The reversal of 665483846 is 648384566.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 665483794 and 665483803.

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, 217100 + ... + 220143.

It is an arithmetic number, because the mean of its divisors is an integer number (124942473).

Almost surely, 2^665483846 is an apocalyptic number.

665483846 is a deficient number, since it is larger than the sum of its proper divisors (334055938).

665483846 is a wasteful number, since it uses less digits than its factorization.

665483846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438006.

The product of its digits is 3317760, while the sum is 50.

The square root of 665483846 is about 25796.9735821860. The cubic root of 665483846 is about 873.0635143720.

The spelling of 665483846 in words is "six hundred sixty-five million, four hundred eighty-three thousand, eight hundred forty-six".