38330565 has 32 divisors (see below), whose sum is σ = 75484416. Its totient is φ = 16174080.

The previous prime is 38330549. The next prime is 38330569. The reversal of 38330565 is 56503383.

It is not a de Polignac number, because 38330565 - 2⁴ = 38330549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38330569) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12676 + ... + 15405.

It is an arithmetic number, because the mean of its divisors is an integer number (2358888).

Almost surely, 2^38330565 is an apocalyptic number.

38330565 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

38330565 is a deficient number, since it is larger than the sum of its proper divisors (37153851).

38330565 is a wasteful number, since it uses less digits than its factorization.

38330565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28109.

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 38330565 is about 6191.1683065476. The cubic root of 38330565 is about 337.1695970894.

The spelling of 38330565 in words is "thirty-eight million, three hundred thirty thousand, five hundred sixty-five".