123889683 has 8 divisors (see below), whose sum is σ = 165241296. Its totient is φ = 82565600.

The previous prime is 123889681. The next prime is 123889729. The reversal of 123889683 is 386988321.

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 123889683 - 2¹ = 123889681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123889681) 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, 8593 + ... + 17933.

It is an arithmetic number, because the mean of its divisors is an integer number (20655162).

Almost surely, 2^123889683 is an apocalyptic number.

123889683 is a deficient number, since it is larger than the sum of its proper divisors (41351613).

123889683 is an equidigital number, since it uses as much as digits as its factorization.

123889683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13765.

The product of its digits is 497664, while the sum is 48.

The square root of 123889683 is about 11130.5742439463. The cubic root of 123889683 is about 498.5151722714.

The spelling of 123889683 in words is "one hundred twenty-three million, eight hundred eighty-nine thousand, six hundred eighty-three".