669032233 has 8 divisors (see below), whose sum is σ = 693561600. Its totient is φ = 644600208.

The previous prime is 669032213. The next prime is 669032279. The reversal of 669032233 is 332230966.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-669032233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (669032213) 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, 10191 + ... + 37972.

It is an arithmetic number, because the mean of its divisors is an integer number (86695200).

Almost surely, 2^669032233 is an apocalyptic number.

It is an amenable number.

669032233 is a deficient number, since it is larger than the sum of its proper divisors (24529367).

669032233 is a wasteful number, since it uses less digits than its factorization.

669032233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48671.

The product of its (nonzero) digits is 34992, while the sum is 34.

The square root of 669032233 is about 25865.6574051386. The cubic root of 669032233 is about 874.6125012901.

The spelling of 669032233 in words is "six hundred sixty-nine million, thirty-two thousand, two hundred thirty-three".