2023678866 has 64 divisors (see below), whose sum is σ = 4663526400. Its totient is φ = 578980800.

The previous prime is 2023678837. The next prime is 2023678871. The reversal of 2023678866 is 6688763202.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 387400 + ... + 392588.

It is an arithmetic number, because the mean of its divisors is an integer number (72867600).

Almost surely, 2^2023678866 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2023678866, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2331763200).

2023678866 is an abundant number, since it is smaller than the sum of its proper divisors (2639847534).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2023678866 is a wasteful number, since it uses less digits than its factorization.

2023678866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5535.

The product of its (nonzero) digits is 1161216, while the sum is 48.

The square root of 2023678866 is about 44985.3183383201. The cubic root of 2023678866 is about 1264.8738053641.

The spelling of 2023678866 in words is "two billion, twenty-three million, six hundred seventy-eight thousand, eight hundred sixty-six".