38116936 has 72 divisors (see below), whose sum is σ = 85429890. Its totient is φ = 15924480.

The previous prime is 38116927. The next prime is 38116937. The reversal of 38116936 is 63961183.

It can be written as a sum of positive squares in 3 ways, for example, as 13176900 + 24940036 = 3630^2 + 4994^2 .

It is a junction number, because it is equal to n+sod(n) for n = 38116895 and 38116904.

It is not an unprimeable number, because it can be changed into a prime (38116937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 163476 + ... + 163708.

Almost surely, 2^38116936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38116936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42714945).

38116936 is an abundant number, since it is smaller than the sum of its proper divisors (47312954).

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

38116936 is a wasteful number, since it uses less digits than its factorization.

38116936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287 (or 259 counting only the distinct ones).

The product of its digits is 23328, while the sum is 37.

The square root of 38116936 is about 6173.8914794480. The cubic root of 38116936 is about 336.5420436476.

The spelling of 38116936 in words is "thirty-eight million, one hundred sixteen thousand, nine hundred thirty-six".