38577985 has 8 divisors (see below), whose sum is σ = 46851840. Its totient is φ = 30490224.

The previous prime is 38577983. The next prime is 38578019. The reversal of 38577985 is 58977583.

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

It is a cyclic number.

It is not a de Polignac number, because 38577985 - 2¹ = 38577983 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38577983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46065 + ... + 46894.

It is an arithmetic number, because the mean of its divisors is an integer number (5856480).

Almost surely, 2^38577985 is an apocalyptic number.

It is an amenable number.

38577985 is a deficient number, since it is larger than the sum of its proper divisors (8273855).

38577985 is an equidigital number, since it uses as much as digits as its factorization.

38577985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93047.

The product of its digits is 2116800, while the sum is 52.

The square root of 38577985 is about 6211.1178542997. The cubic root of 38577985 is about 337.8935071768.

The spelling of 38577985 in words is "thirty-eight million, five hundred seventy-seven thousand, nine hundred eighty-five".