368663866 has 16 divisors (see below), whose sum is σ = 564509088. Its totient is φ = 180507600.

The previous prime is 368663861. The next prime is 368663891. The reversal of 368663866 is 668366863.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (368663861) 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, 57481 + ... + 63571.

It is an arithmetic number, because the mean of its divisors is an integer number (35281818).

Almost surely, 2^368663866 is an apocalyptic number.

368663866 is a deficient number, since it is larger than the sum of its proper divisors (195845222).

368663866 is a wasteful number, since it uses less digits than its factorization.

368663866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6717.

The product of its digits is 4478976, while the sum is 52.

The square root of 368663866 is about 19200.6215003577. The cubic root of 368663866 is about 717.0402326693.

The spelling of 368663866 in words is "three hundred sixty-eight million, six hundred sixty-three thousand, eight hundred sixty-six".