38865253 has 16 divisors (see below), whose sum is σ = 45803520. Its totient is φ = 32284800.

The previous prime is 38865251. The next prime is 38865257. The reversal of 38865253 is 35256883.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 38865253 - 2¹ = 38865251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38865251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54463 + ... + 55171.

It is an arithmetic number, because the mean of its divisors is an integer number (2862720).

Almost surely, 2^38865253 is an apocalyptic number.

It is an amenable number.

38865253 is a deficient number, since it is larger than the sum of its proper divisors (6938267).

38865253 is a wasteful number, since it uses less digits than its factorization.

38865253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948.

The product of its digits is 172800, while the sum is 40.

The square root of 38865253 is about 6234.2002694812. The cubic root of 38865253 is about 338.7301333193.

The spelling of 38865253 in words is "thirty-eight million, eight hundred sixty-five thousand, two hundred fifty-three".