38260081 has 8 divisors (see below), whose sum is σ = 40619880. Its totient is φ = 35912448.

The previous prime is 38260049. The next prime is 38260087. The reversal of 38260081 is 18006283.

It can be written as a sum of positive squares in 4 ways, for example, as 8503056 + 29757025 = 2916^2 + 5455^2 .

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 38260081 - 2⁵ = 38260049 is a prime.

It is a super-2 number, since 2×38260081² = 2927667596253122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38260087) 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, 3915 + ... + 9583.

It is an arithmetic number, because the mean of its divisors is an integer number (5077485).

Almost surely, 2^38260081 is an apocalyptic number.

It is an amenable number.

38260081 is a deficient number, since it is larger than the sum of its proper divisors (2359799).

38260081 is a wasteful number, since it uses less digits than its factorization.

38260081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6083.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 38260081 is about 6185.4733852794. The cubic root of 38260081 is about 336.9628026462.

The spelling of 38260081 in words is "thirty-eight million, two hundred sixty thousand, eighty-one".