38756806 has 16 divisors (see below), whose sum is σ = 63777168. Its totient is φ = 17517600.

The previous prime is 38756779. The next prime is 38756807. The reversal of 38756806 is 60865783.

38756806 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×38756806² = 3004180022643272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38756807) 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 7 ways as a sum of consecutive naturals, for example, 885 + ... + 8848.

It is an arithmetic number, because the mean of its divisors is an integer number (3986073).

Almost surely, 2^38756806 is an apocalyptic number.

38756806 is a deficient number, since it is larger than the sum of its proper divisors (25020362).

38756806 is a wasteful number, since it uses less digits than its factorization.

38756806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9927.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 38756806 is about 6225.4964460676. The cubic root of 38756806 is about 338.4147831977.

The spelling of 38756806 in words is "thirty-eight million, seven hundred fifty-six thousand, eight hundred six".