8363666023 has 16 divisors (see below), whose sum is σ = 8763296256. Its totient is φ = 7975608480.

The previous prime is 8363665969. The next prime is 8363666053. The reversal of 8363666023 is 3206663638.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 8363666023 - 2²⁵ = 8330111591 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8363666053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 301161 + ... + 327757.

It is an arithmetic number, because the mean of its divisors is an integer number (547706016).

Almost surely, 2^8363666023 is an apocalyptic number.

8363666023 is a deficient number, since it is larger than the sum of its proper divisors (399630233).

8363666023 is a wasteful number, since it uses less digits than its factorization.

8363666023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26814.

The product of its (nonzero) digits is 559872, while the sum is 43.

The square root of 8363666023 is about 91453.0809923865. The cubic root of 8363666023 is about 2029.8575472526.

The spelling of 8363666023 in words is "eight billion, three hundred sixty-three million, six hundred sixty-six thousand, twenty-three".