38816605 has 8 divisors (see below), whose sum is σ = 46620000. Its totient is φ = 31026576.

The previous prime is 38816597. The next prime is 38816633. The reversal of 38816605 is 50661883.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38816605 - 2³ = 38816597 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4906 + ... + 10084.

It is an arithmetic number, because the mean of its divisors is an integer number (5827500).

Almost surely, 2^38816605 is an apocalyptic number.

It is an amenable number.

38816605 is a deficient number, since it is larger than the sum of its proper divisors (7803395).

38816605 is a wasteful number, since it uses less digits than its factorization.

38816605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6683.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 38816605 is about 6230.2973444291. The cubic root of 38816605 is about 338.5887437533.

The spelling of 38816605 in words is "thirty-eight million, eight hundred sixteen thousand, six hundred five".