38169541 has 2 divisors, whose sum is σ = 38169542. Its totient is φ = 38169540.

The previous prime is 38169517. The next prime is 38169557. The reversal of 38169541 is 14596183.

38169541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20738916 + 17430625 = 4554^2 + 4175^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38169541 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38169541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38169941) 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 as a sum of consecutive naturals, namely, 19084770 + 19084771.

It is an arithmetic number, because the mean of its divisors is an integer number (19084771).

Almost surely, 2^38169541 is an apocalyptic number.

It is an amenable number.

38169541 is a deficient number, since it is larger than the sum of its proper divisors (1).

38169541 is an equidigital number, since it uses as much as digits as its factorization.

38169541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 37.

The square root of 38169541 is about 6178.1502895284. The cubic root of 38169541 is about 336.6967924986.

The spelling of 38169541 in words is "thirty-eight million, one hundred sixty-nine thousand, five hundred forty-one".