38902966 has 8 divisors (see below), whose sum is σ = 58409784. Its totient is φ = 19433040.

The previous prime is 38902961. The next prime is 38902967. The reversal of 38902966 is 66920983.

38902966 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38902961) 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 3 ways as a sum of consecutive naturals, for example, 6415 + ... + 10906.

It is an arithmetic number, because the mean of its divisors is an integer number (7301223).

Almost surely, 2^38902966 is an apocalyptic number.

38902966 is a deficient number, since it is larger than the sum of its proper divisors (19506818).

38902966 is a wasteful number, since it uses less digits than its factorization.

38902966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18446.

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 38902966 is about 6237.2242223605. The cubic root of 38902966 is about 338.8396604575.

The spelling of 38902966 in words is "thirty-eight million, nine hundred two thousand, nine hundred sixty-six".