123663607 has 8 divisors (see below), whose sum is σ = 125156592. Its totient is φ = 122179200.

The previous prime is 123663581. The next prime is 123663623. The reversal of 123663607 is 706366321.

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

It is a cyclic number.

It is not a de Polignac number, because 123663607 - 2¹⁹ = 123139319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123663107) 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, 29613 + ... + 33529.

It is an arithmetic number, because the mean of its divisors is an integer number (15644574).

Almost surely, 2^123663607 is an apocalyptic number.

123663607 is a deficient number, since it is larger than the sum of its proper divisors (1492985).

123663607 is a wasteful number, since it uses less digits than its factorization.

123663607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4289.

The product of its (nonzero) digits is 27216, while the sum is 34.

The square root of 123663607 is about 11120.4139761072. The cubic root of 123663607 is about 498.2117546484.

The spelling of 123663607 in words is "one hundred twenty-three million, six hundred sixty-three thousand, six hundred seven".