38136806 has 32 divisors (see below), whose sum is σ = 62209728. Its totient is φ = 17487360.

The previous prime is 38136799. The next prime is 38136817. The reversal of 38136806 is 60863183.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137540 + ... + 137816.

It is an arithmetic number, because the mean of its divisors is an integer number (1944054).

Almost surely, 2^38136806 is an apocalyptic number.

38136806 is a deficient number, since it is larger than the sum of its proper divisors (24072922).

38136806 is a wasteful number, since it uses less digits than its factorization.

38136806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 38136806 is about 6175.5004655493. The cubic root of 38136806 is about 336.6005122225.

Adding to 38136806 its reverse (60863183), we get a palindrome (98999989).

The spelling of 38136806 in words is "thirty-eight million, one hundred thirty-six thousand, eight hundred six".