38535009 has 12 divisors (see below), whose sum is σ = 52610256. Its totient is φ = 25088952.

The previous prime is 38535001. The next prime is 38535017. The reversal of 38535009 is 90053583.

It is an interprime number because it is at equal distance from previous prime (38535001) and next prime (38535017).

It is not a de Polignac number, because 38535009 - 2³ = 38535001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38535001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2074 + ... + 9020.

It is an arithmetic number, because the mean of its divisors is an integer number (4384188).

Almost surely, 2^38535009 is an apocalyptic number.

It is an amenable number.

38535009 is a deficient number, since it is larger than the sum of its proper divisors (14075247).

38535009 is an equidigital number, since it uses as much as digits as its factorization.

38535009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7036 (or 6993 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 38535009 is about 6207.6572875764. The cubic root of 38535009 is about 337.7679890696.

The spelling of 38535009 in words is "thirty-eight million, five hundred thirty-five thousand, nine".