38700609 has 8 divisors (see below), whose sum is σ = 52327872. Its totient is φ = 25436880.

The previous prime is 38700589. The next prime is 38700643. The reversal of 38700609 is 90600783.

It is a happy number.

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

It is not a de Polignac number, because 38700609 - 2⁵ = 38700577 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38700609.

It is not an unprimeable number, because it can be changed into a prime (38705609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90634 + ... + 91059.

It is an arithmetic number, because the mean of its divisors is an integer number (6540984).

Almost surely, 2^38700609 is an apocalyptic number.

It is an amenable number.

38700609 is a deficient number, since it is larger than the sum of its proper divisors (13627263).

38700609 is a wasteful number, since it uses less digits than its factorization.

38700609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181767.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 38700609 is about 6220.9813534522. The cubic root of 38700609 is about 338.2511380054.

The spelling of 38700609 in words is "thirty-eight million, seven hundred thousand, six hundred nine".