667233393 has 8 divisors (see below), whose sum is σ = 936468000. Its totient is φ = 421410528.

The previous prime is 667233389. The next prime is 667233401. The reversal of 667233393 is 393332766.

667233393 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 not a de Polignac number, because 667233393 - 2² = 667233389 is a prime.

It is not an unprimeable number, because it can be changed into a prime (667233313) 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, 5852868 + ... + 5852981.

It is an arithmetic number, because the mean of its divisors is an integer number (117058500).

Almost surely, 2^667233393 is an apocalyptic number.

It is an amenable number.

667233393 is a deficient number, since it is larger than the sum of its proper divisors (269234607).

667233393 is a wasteful number, since it uses less digits than its factorization.

667233393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11705871.

The product of its digits is 367416, while the sum is 42.

The square root of 667233393 is about 25830.8612516114. The cubic root of 667233393 is about 873.8279351524.

The spelling of 667233393 in words is "six hundred sixty-seven million, two hundred thirty-three thousand, three hundred ninety-three".