38408166 has 24 divisors (see below), whose sum is σ = 83753904. Its totient is φ = 12720240.

The previous prime is 38408143. The next prime is 38408191. The reversal of 38408166 is 66180483.

It is a happy number.

38408166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 38408166.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 3970 + ... + 9621.

It is an arithmetic number, because the mean of its divisors is an integer number (3489746).

Almost surely, 2^38408166 is an apocalyptic number.

38408166 is an abundant number, since it is smaller than the sum of its proper divisors (45345738).

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

38408166 is a wasteful number, since it uses less digits than its factorization.

38408166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13756 (or 13753 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 38408166 is about 6197.4322101980. The cubic root of 38408166 is about 337.3969792561.

The spelling of 38408166 in words is "thirty-eight million, four hundred eight thousand, one hundred sixty-six".