38461165 has 4 divisors (see below), whose sum is σ = 46153404. Its totient is φ = 30768928.

The previous prime is 38461153. The next prime is 38461169. The reversal of 38461165 is 56116483.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 30184036 + 8277129 = 5494^2 + 2877^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38461165 is a prime.

It is a super-2 number, since 2×38461165² = 2958522426314450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38461165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38461169) 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, 3846112 + ... + 3846121.

It is an arithmetic number, because the mean of its divisors is an integer number (11538351).

Almost surely, 2^38461165 is an apocalyptic number.

It is an amenable number.

38461165 is a deficient number, since it is larger than the sum of its proper divisors (7692239).

38461165 is an equidigital number, since it uses as much as digits as its factorization.

38461165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7692238.

The product of its digits is 17280, while the sum is 34.

The square root of 38461165 is about 6201.7066199555. The cubic root of 38461165 is about 337.5520980389.

The spelling of 38461165 in words is "thirty-eight million, four hundred sixty-one thousand, one hundred sixty-five".