38971016 has 64 divisors (see below), whose sum is σ = 88473600. Its totient is φ = 15732288.

The previous prime is 38971007. The next prime is 38971043. The reversal of 38971016 is 61017983.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101561 + ... + 101943.

It is an arithmetic number, because the mean of its divisors is an integer number (1382400).

Almost surely, 2^38971016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38971016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44236800).

38971016 is an abundant number, since it is smaller than the sum of its proper divisors (49502584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38971016 is a wasteful number, since it uses less digits than its factorization.

38971016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498 (or 494 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 38971016 is about 6242.6769898818. The cubic root of 38971016 is about 339.0371141888.

Adding to 38971016 its reverse (61017983), we get a palindrome (99988999).

It can be divided in two parts, 3897 and 1016, that added together give a cube (4913 = 17³).

The spelling of 38971016 in words is "thirty-eight million, nine hundred seventy-one thousand, sixteen".