423337665 has 8 divisors (see below), whose sum is σ = 677340288. Its totient is φ = 225780080.

The previous prime is 423337661. The next prime is 423337693. The reversal of 423337665 is 566733324.

It is a happy number.

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

It is not a de Polignac number, because 423337665 - 2² = 423337661 is a prime.

It is not an unprimeable number, because it can be changed into a prime (423337661) 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, 14111241 + ... + 14111270.

It is an arithmetic number, because the mean of its divisors is an integer number (84667536).

Almost surely, 2^423337665 is an apocalyptic number.

It is an amenable number.

423337665 is a deficient number, since it is larger than the sum of its proper divisors (254002623).

423337665 is a wasteful number, since it uses less digits than its factorization.

423337665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28222519.

The product of its digits is 272160, while the sum is 39.

The square root of 423337665 is about 20575.1710806982. The cubic root of 423337665 is about 750.8657646620.

The spelling of 423337665 in words is "four hundred twenty-three million, three hundred thirty-seven thousand, six hundred sixty-five".