38271516 has 12 divisors (see below), whose sum is σ = 89300232. Its totient is φ = 12757168.

The previous prime is 38271511. The next prime is 38271547. The reversal of 38271516 is 61517283.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38271511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1594635 + ... + 1594658.

It is an arithmetic number, because the mean of its divisors is an integer number (7441686).

Almost surely, 2^38271516 is an apocalyptic number.

It is an amenable number.

38271516 is an abundant number, since it is smaller than the sum of its proper divisors (51028716).

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

38271516 is a wasteful number, since it uses less digits than its factorization.

38271516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3189300 (or 3189298 counting only the distinct ones).

The product of its digits is 10080, while the sum is 33.

The square root of 38271516 is about 6186.3976593814. The cubic root of 38271516 is about 336.9963692753.

Adding to 38271516 its reverse (61517283), we get a palindrome (99788799).

The spelling of 38271516 in words is "thirty-eight million, two hundred seventy-one thousand, five hundred sixteen".