38555198 has 12 divisors (see below), whose sum is σ = 63568680. Its totient is φ = 17524980.

The previous prime is 38555197. The next prime is 38555207. The reversal of 38555198 is 89155583.

38555198 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38555191) 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 5 ways as a sum of consecutive naturals, for example, 79418 + ... + 79901.

It is an arithmetic number, because the mean of its divisors is an integer number (5297390).

Almost surely, 2^38555198 is an apocalyptic number.

38555198 is a deficient number, since it is larger than the sum of its proper divisors (25013482).

38555198 is a wasteful number, since it uses less digits than its factorization.

38555198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159343 (or 159332 counting only the distinct ones).

The product of its digits is 216000, while the sum is 44.

The square root of 38555198 is about 6209.2832114504. The cubic root of 38555198 is about 337.8269658076.

The spelling of 38555198 in words is "thirty-eight million, five hundred fifty-five thousand, one hundred ninety-eight".