38367161 has 4 divisors (see below), whose sum is σ = 43848192. Its totient is φ = 32886132.

The previous prime is 38367143. The next prime is 38367163. The reversal of 38367161 is 16176383.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16176383 = 23 ⋅703321.

It is a cyclic number.

It is not a de Polignac number, because 38367161 - 2¹⁰ = 38366137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38367163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2740505 + ... + 2740518.

It is an arithmetic number, because the mean of its divisors is an integer number (10962048).

Almost surely, 2^38367161 is an apocalyptic number.

It is an amenable number.

38367161 is a deficient number, since it is larger than the sum of its proper divisors (5481031).

38367161 is an equidigital number, since it uses as much as digits as its factorization.

38367161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5481030.

The product of its digits is 18144, while the sum is 35.

The square root of 38367161 is about 6194.1231017796. The cubic root of 38367161 is about 337.2768668689.

The spelling of 38367161 in words is "thirty-eight million, three hundred sixty-seven thousand, one hundred sixty-one".