38365565 has 8 divisors (see below), whose sum is σ = 52615680. Its totient is φ = 26307792.

The previous prime is 38365531. The next prime is 38365571. The reversal of 38365565 is 56556383.

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

It is not a de Polignac number, because 38365565 - 2⁶ = 38365501 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, 548045 + ... + 548114.

It is an arithmetic number, because the mean of its divisors is an integer number (6576960).

Almost surely, 2^38365565 is an apocalyptic number.

38365565 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

38365565 is a deficient number, since it is larger than the sum of its proper divisors (14250115).

38365565 is a wasteful number, since it uses less digits than its factorization.

38365565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1096171.

The product of its digits is 324000, while the sum is 41.

The square root of 38365565 is about 6193.9942686444. The cubic root of 38365565 is about 337.2721901147.

The spelling of 38365565 in words is "thirty-eight million, three hundred sixty-five thousand, five hundred sixty-five".