38658112 has 28 divisors (see below), whose sum is σ = 77289660. Its totient is φ = 19183616.

The previous prime is 38658071. The next prime is 38658133. The reversal of 38658112 is 21185683.

It can be written as a sum of positive squares in 2 ways, for example, as 11451456 + 27206656 = 3384^2 + 5216^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6564 + ... + 10972.

It is an arithmetic number, because the mean of its divisors is an integer number (2760345).

Almost surely, 2^38658112 is an apocalyptic number.

38658112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

38658112 is a deficient number, since it is larger than the sum of its proper divisors (38631548).

38658112 is a wasteful number, since it uses less digits than its factorization.

38658112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4558 (or 4548 counting only the distinct ones).

The product of its digits is 11520, while the sum is 34.

The square root of 38658112 is about 6217.5647966065. The cubic root of 38658112 is about 338.1272818717.

The spelling of 38658112 in words is "thirty-eight million, six hundred fifty-eight thousand, one hundred twelve".