38772616 has 16 divisors (see below), whose sum is σ = 76525200. Its totient is φ = 18365904.

The previous prime is 38772611. The next prime is 38772619. The reversal of 38772616 is 61627783.

It is not an unprimeable number, because it can be changed into a prime (38772611) 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, 127390 + ... + 127693.

It is an arithmetic number, because the mean of its divisors is an integer number (4782825).

Almost surely, 2^38772616 is an apocalyptic number.

It is an amenable number.

38772616 is a deficient number, since it is larger than the sum of its proper divisors (37752584).

38772616 is a wasteful number, since it uses less digits than its factorization.

38772616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255108 (or 255104 counting only the distinct ones).

The product of its digits is 84672, while the sum is 40.

The square root of 38772616 is about 6226.7660948521. The cubic root of 38772616 is about 338.4607932702.

The spelling of 38772616 in words is "thirty-eight million, seven hundred seventy-two thousand, six hundred sixteen".