38536505 has 16 divisors (see below), whose sum is σ = 54673920. Its totient is φ = 25513152.

The previous prime is 38536483. The next prime is 38536543. The reversal of 38536505 is 50563583.

It is a happy number.

It is not a de Polignac number, because 38536505 - 2⁸ = 38536249 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17969 + ... + 19998.

It is an arithmetic number, because the mean of its divisors is an integer number (3417120).

Almost surely, 2^38536505 is an apocalyptic number.

38536505 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

38536505 is a deficient number, since it is larger than the sum of its proper divisors (16137415).

38536505 is a wasteful number, since it uses less digits than its factorization.

38536505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38008.

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 38536505 is about 6207.7777827496. Note that the first 4 decimals coincide. The cubic root of 38536505 is about 337.7723599381.

The spelling of 38536505 in words is "thirty-eight million, five hundred thirty-six thousand, five hundred five".