38546089 has 4 divisors (see below), whose sum is σ = 40813524. Its totient is φ = 36278656.

The previous prime is 38546087. The next prime is 38546099. The reversal of 38546089 is 98064583.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 98064583 = 83 ⋅1181501.

It can be written as a sum of positive squares in 2 ways, for example, as 15936064 + 22610025 = 3992^2 + 4755^2 .

It is a cyclic number.

It is not a de Polignac number, because 38546089 - 2¹ = 38546087 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38546087) 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 3 ways as a sum of consecutive naturals, for example, 1133692 + ... + 1133725.

It is an arithmetic number, because the mean of its divisors is an integer number (10203381).

Almost surely, 2^38546089 is an apocalyptic number.

It is an amenable number.

38546089 is a deficient number, since it is larger than the sum of its proper divisors (2267435).

38546089 is a wasteful number, since it uses less digits than its factorization.

38546089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2267434.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 38546089 is about 6208.5496696088. The cubic root of 38546089 is about 337.8003588617.

The spelling of 38546089 in words is "thirty-eight million, five hundred forty-six thousand, eighty-nine".