665232662 has 8 divisors (see below), whose sum is σ = 1007728992. Its totient is φ = 329323000.

The previous prime is 665232629. The next prime is 665232677. The reversal of 665232662 is 266232566.

It is a happy number.

665232662 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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1646414 + ... + 1646817.

It is an arithmetic number, because the mean of its divisors is an integer number (125966124).

Almost surely, 2^665232662 is an apocalyptic number.

665232662 is a deficient number, since it is larger than the sum of its proper divisors (342496330).

665232662 is a wasteful number, since it uses less digits than its factorization.

665232662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3293334.

The product of its digits is 155520, while the sum is 38.

The square root of 665232662 is about 25792.1046446388. The cubic root of 665232662 is about 872.9536558662.

The spelling of 665232662 in words is "six hundred sixty-five million, two hundred thirty-two thousand, six hundred sixty-two".