38993606 has 8 divisors (see below), whose sum is σ = 58748760. Its totient is φ = 19410688.

The previous prime is 38993599. The next prime is 38993609. The reversal of 38993606 is 60639983.

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 (38993609) 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, 42491 + ... + 43398.

It is an arithmetic number, because the mean of its divisors is an integer number (7343595).

Almost surely, 2^38993606 is an apocalyptic number.

38993606 is a deficient number, since it is larger than the sum of its proper divisors (19755154).

38993606 is a wasteful number, since it uses less digits than its factorization.

38993606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86118.

The product of its (nonzero) digits is 209952, while the sum is 44.

The square root of 38993606 is about 6244.4860477064. The cubic root of 38993606 is about 339.1026104629.

The spelling of 38993606 in words is "thirty-eight million, nine hundred ninety-three thousand, six hundred six".