38698161 has 8 divisors (see below), whose sum is σ = 52071360. Its totient is φ = 25561872.

The previous prime is 38698157. The next prime is 38698183. The reversal of 38698161 is 16189683.

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

It is not a de Polignac number, because 38698161 - 2² = 38698157 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38698111) 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, 58845 + ... + 59498.

It is an arithmetic number, because the mean of its divisors is an integer number (6508920).

Almost surely, 2^38698161 is an apocalyptic number.

It is an amenable number.

38698161 is a deficient number, since it is larger than the sum of its proper divisors (13373199).

38698161 is a wasteful number, since it uses less digits than its factorization.

38698161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118455.

The product of its digits is 62208, while the sum is 42.

The square root of 38698161 is about 6220.7845968174. The cubic root of 38698161 is about 338.2440058503.

The spelling of 38698161 in words is "thirty-eight million, six hundred ninety-eight thousand, one hundred sixty-one".