8308081 has 8 divisors (see below), whose sum is σ = 8432424. Its totient is φ = 8184960.

The previous prime is 8308063. The next prime is 8308103. The reversal of 8308081 is 1808038.

It can be written as a sum of positive squares in 4 ways, for example, as 378225 + 7929856 = 615^2 + 2816^2 .

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 8308081 - 2¹⁹ = 7783793 is a prime.

It is a super-2 number, since 2×8308081² = 138048419805122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8308021) 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, 35541 + ... + 35773.

It is an arithmetic number, because the mean of its divisors is an integer number (1054053).

Almost surely, 2^8308081 is an apocalyptic number.

It is an amenable number.

8308081 is a deficient number, since it is larger than the sum of its proper divisors (124343).

8308081 is a wasteful number, since it uses less digits than its factorization.

8308081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611.

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 8308081 is about 2882.3741949997. The cubic root of 8308081 is about 202.5350729272.

It can be divided in two parts, 830 and 8081, that added together give a triangular number (8911 = T₁₃₃).

The spelling of 8308081 in words is "eight million, three hundred eight thousand, eighty-one".