607664231 has 4 divisors (see below), whose sum is σ = 628618200. Its totient is φ = 586710264.

The previous prime is 607664227. The next prime is 607664237. The reversal of 607664231 is 132466706.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 607664231 - 2² = 607664227 is a prime.

It is a super-2 number, since 2×607664231² = 738511635273642722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 607664191 and 607664200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (607664237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10476941 + ... + 10476998.

It is an arithmetic number, because the mean of its divisors is an integer number (157154550).

Almost surely, 2^607664231 is an apocalyptic number.

607664231 is a deficient number, since it is larger than the sum of its proper divisors (20953969).

607664231 is a wasteful number, since it uses less digits than its factorization.

607664231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20953968.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 607664231 is about 24650.8464560550. The cubic root of 607664231 is about 847.0087387650.

It can be divided in two parts, 6076 and 64231, that added together give a palindrome (70307).

The spelling of 607664231 in words is "six hundred seven million, six hundred sixty-four thousand, two hundred thirty-one".