38772116 has 12 divisors (see below), whose sum is σ = 68231520. Its totient is φ = 19277400.

The previous prime is 38772113. The next prime is 38772131. The reversal of 38772116 is 61127783.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38772113) 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, 26360 + ... + 27791.

It is an arithmetic number, because the mean of its divisors is an integer number (5685960).

Almost surely, 2^38772116 is an apocalyptic number.

It is an amenable number.

38772116 is a deficient number, since it is larger than the sum of its proper divisors (29459404).

38772116 is a wasteful number, since it uses less digits than its factorization.

38772116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54334 (or 54332 counting only the distinct ones).

The product of its digits is 14112, while the sum is 35.

The square root of 38772116 is about 6226.7259454709. The cubic root of 38772116 is about 338.4593383678.

Adding to 38772116 its reverse (61127783), we get a palindrome (99899899).

The spelling of 38772116 in words is "thirty-eight million, seven hundred seventy-two thousand, one hundred sixteen".