38838861 has 12 divisors (see below), whose sum is σ = 56474080. Its totient is φ = 25720200.

The previous prime is 38838827. The next prime is 38838871. The reversal of 38838861 is 16883883.

It is not a de Polignac number, because 38838861 - 2⁶ = 38838797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38838871) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12931 + ... + 15648.

Almost surely, 2^38838861 is an apocalyptic number.

It is an amenable number.

38838861 is a deficient number, since it is larger than the sum of its proper divisors (17635219).

38838861 is a wasteful number, since it uses less digits than its factorization.

38838861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28736 (or 28733 counting only the distinct ones).

The product of its digits is 221184, while the sum is 45.

The square root of 38838861 is about 6232.0831990595. The cubic root of 38838861 is about 338.6534427940.

The spelling of 38838861 in words is "thirty-eight million, eight hundred thirty-eight thousand, eight hundred sixty-one".