38811033 has 6 divisors (see below), whose sum is σ = 56060394. Its totient is φ = 25874016.

The previous prime is 38811029. The next prime is 38811037. The reversal of 38811033 is 33011883.

It is an interprime number because it is at equal distance from previous prime (38811029) and next prime (38811037).

It can be written as a sum of positive squares in only one way, i.e., 24088464 + 14722569 = 4908^2 + 3837^2 .

It is not a de Polignac number, because 38811033 - 2² = 38811029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38810988 and 38811006.

It is not an unprimeable number, because it can be changed into a prime (38811037) 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 5 ways as a sum of consecutive naturals, for example, 2156160 + ... + 2156177.

It is an arithmetic number, because the mean of its divisors is an integer number (9343399).

Almost surely, 2^38811033 is an apocalyptic number.

It is an amenable number.

38811033 is a deficient number, since it is larger than the sum of its proper divisors (17249361).

38811033 is a wasteful number, since it uses less digits than its factorization.

38811033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4312343 (or 4312340 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 38811033 is about 6229.8501587117. The cubic root of 38811033 is about 338.5725418662.

The spelling of 38811033 in words is "thirty-eight million, eight hundred eleven thousand, thirty-three".