38761169 has 8 divisors (see below), whose sum is σ = 39635112. Its totient is φ = 37895040.

The previous prime is 38761157. The next prime is 38761211. The reversal of 38761169 is 96116783.

It can be written as a sum of positive squares in 4 ways, for example, as 172225 + 38588944 = 415^2 + 6212^2 .

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 38761169 - 2⁴ = 38761153 is a prime.

It is a super-2 number, since 2×38761169² = 3004856444493122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38761109) 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, 8717 + ... + 12389.

It is an arithmetic number, because the mean of its divisors is an integer number (4954389).

Almost surely, 2^38761169 is an apocalyptic number.

It is an amenable number.

38761169 is a deficient number, since it is larger than the sum of its proper divisors (873943).

38761169 is a wasteful number, since it uses less digits than its factorization.

38761169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3907.

The product of its digits is 54432, while the sum is 41.

The square root of 38761169 is about 6225.8468500277. The cubic root of 38761169 is about 338.4274815979.

The spelling of 38761169 in words is "thirty-eight million, seven hundred sixty-one thousand, one hundred sixty-nine".