38616266 has 16 divisors (see below), whose sum is σ = 64393728. Its totient is φ = 17247600.

The previous prime is 38616257. The next prime is 38616269. The reversal of 38616266 is 66261683.

38616266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (38616269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23150 + ... + 24761.

It is an arithmetic number, because the mean of its divisors is an integer number (4024608).

Almost surely, 2^38616266 is an apocalyptic number.

38616266 is a deficient number, since it is larger than the sum of its proper divisors (25777462).

38616266 is a wasteful number, since it uses less digits than its factorization.

38616266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47957.

The product of its digits is 62208, while the sum is 38.

The square root of 38616266 is about 6214.1987415917. The cubic root of 38616266 is about 338.0052343295.

The spelling of 38616266 in words is "thirty-eight million, six hundred sixteen thousand, two hundred sixty-six".