38501966 has 8 divisors (see below), whose sum is σ = 59744520. Its totient is φ = 18587128.

The previous prime is 38501963. The next prime is 38502001. The reversal of 38501966 is 66910583.

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 (38501963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 331856 + ... + 331971.

It is an arithmetic number, because the mean of its divisors is an integer number (7468065).

Almost surely, 2^38501966 is an apocalyptic number.

38501966 is a deficient number, since it is larger than the sum of its proper divisors (21242554).

38501966 is a wasteful number, since it uses less digits than its factorization.

38501966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663858.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 38501966 is about 6204.9952457677. The cubic root of 38501966 is about 337.6714183620.

The spelling of 38501966 in words is "thirty-eight million, five hundred one thousand, nine hundred sixty-six".