38853717 has 24 divisors (see below), whose sum is σ = 61412256. Its totient is φ = 21778848.

The previous prime is 38853677. The next prime is 38853761. The reversal of 38853717 is 71735883.

It is not a de Polignac number, because 38853717 - 2¹⁶ = 38788181 is a prime.

It is a super-2 number, since 2×38853717² = 3019222649432178, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38853797) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5298 + ... + 10284.

It is an arithmetic number, because the mean of its divisors is an integer number (2558844).

Almost surely, 2^38853717 is an apocalyptic number.

It is an amenable number.

38853717 is a deficient number, since it is larger than the sum of its proper divisors (22558539).

38853717 is a wasteful number, since it uses less digits than its factorization.

38853717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5057 (or 5050 counting only the distinct ones).

The product of its digits is 141120, while the sum is 42.

The square root of 38853717 is about 6233.2749819016. The cubic root of 38853717 is about 338.6966159981.

The spelling of 38853717 in words is "thirty-eight million, eight hundred fifty-three thousand, seven hundred seventeen".