38101870 has 16 divisors (see below), whose sum is σ = 70179120. Its totient is φ = 14886144.

The previous prime is 38101831. The next prime is 38101871. The reversal of 38101870 is 7810183.

It is a happy number.

38101870 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38101871) 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, 43875 + ... + 44734.

It is an arithmetic number, because the mean of its divisors is an integer number (4386195).

Almost surely, 2^38101870 is an apocalyptic number.

38101870 is a deficient number, since it is larger than the sum of its proper divisors (32077250).

38101870 is a wasteful number, since it uses less digits than its factorization.

38101870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88659.

The product of its (nonzero) digits is 1344, while the sum is 28.

The square root of 38101870 is about 6172.6712207925. The cubic root of 38101870 is about 336.4976975630.

The spelling of 38101870 in words is "thirty-eight million, one hundred one thousand, eight hundred seventy".