38064538 has 4 divisors (see below), whose sum is σ = 57096810. Its totient is φ = 19032268.

The previous prime is 38064473. The next prime is 38064569. The reversal of 38064538 is 83546083.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83546083 = 211 ⋅395953.

It can be written as a sum of positive squares in only one way, i.e., 28804689 + 9259849 = 5367^2 + 3043^2 .

It is a junction number, because it is equal to n+sod(n) for n = 38064497 and 38064506.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 9516133 + ... + 9516136.

Almost surely, 2^38064538 is an apocalyptic number.

38064538 is a deficient number, since it is larger than the sum of its proper divisors (19032272).

38064538 is a wasteful number, since it uses less digits than its factorization.

38064538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19032271.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 38064538 is about 6169.6465052708. The cubic root of 38064538 is about 336.3877621272.

The spelling of 38064538 in words is "thirty-eight million, sixty-four thousand, five hundred thirty-eight".