38055906 has 80 divisors (see below), whose sum is σ = 100199616. Its totient is φ = 10567584.

The previous prime is 38055889. The next prime is 38055923. The reversal of 38055906 is 60955083.

38055906 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (38055889) and next prime (38055923).

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 39 ways as a sum of consecutive naturals, for example, 41505 + ... + 42411.

Almost surely, 2^38055906 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38055906, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50099808).

38055906 is an abundant number, since it is smaller than the sum of its proper divisors (62143710).

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

38055906 is a wasteful number, since it uses less digits than its factorization.

38055906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965 (or 956 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 38055906 is about 6168.9469117508. The cubic root of 38055906 is about 336.3623323455.

The spelling of 38055906 in words is "thirty-eight million, fifty-five thousand, nine hundred six".