38387061 has 16 divisors (see below), whose sum is σ = 57309120. Its totient is φ = 25393680.

The previous prime is 38387059. The next prime is 38387077. The reversal of 38387061 is 16078383.

It is not a de Polignac number, because 38387061 - 2¹ = 38387059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38387051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1890 + ... + 8963.

It is an arithmetic number, because the mean of its divisors is an integer number (3581820).

Almost surely, 2^38387061 is an apocalyptic number.

It is an amenable number.

38387061 is a deficient number, since it is larger than the sum of its proper divisors (18922059).

38387061 is a wasteful number, since it uses less digits than its factorization.

38387061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10993 (or 10987 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 38387061 is about 6195.7292548981. The cubic root of 38387061 is about 337.3351688942.

The spelling of 38387061 in words is "thirty-eight million, three hundred eighty-seven thousand, sixty-one".