38655066 has 16 divisors (see below), whose sum is σ = 77868000. Its totient is φ = 12792048.

The previous prime is 38655061. The next prime is 38655083. The reversal of 38655066 is 66055683.

38655066 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 (38655061) 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, 22341 + ... + 24008.

It is an arithmetic number, because the mean of its divisors is an integer number (4866750).

Almost surely, 2^38655066 is an apocalyptic number.

38655066 is an abundant number, since it is smaller than the sum of its proper divisors (39212934).

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

38655066 is a wasteful number, since it uses less digits than its factorization.

38655066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46493.

The product of its (nonzero) digits is 129600, while the sum is 39.

The square root of 38655066 is about 6217.3198405744. The cubic root of 38655066 is about 338.1184009176.

The spelling of 38655066 in words is "thirty-eight million, six hundred fifty-five thousand, sixty-six".