38009087 has 4 divisors (see below), whose sum is σ = 39661680. Its totient is φ = 36356496.

The previous prime is 38009077. The next prime is 38009099. The reversal of 38009087 is 78090083.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78090083 = 23 ⋅3395221.

It is a cyclic number.

It is not a de Polignac number, because 38009087 - 2⁴ = 38009071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38009047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 826262 + ... + 826307.

It is an arithmetic number, because the mean of its divisors is an integer number (9915420).

Almost surely, 2^38009087 is an apocalyptic number.

38009087 is a deficient number, since it is larger than the sum of its proper divisors (1652593).

38009087 is a wasteful number, since it uses less digits than its factorization.

38009087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1652592.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 38009087 is about 6165.1510119380. The cubic root of 38009087 is about 336.2243370270.

The spelling of 38009087 in words is "thirty-eight million, nine thousand, eighty-seven".