8380261 has 8 divisors (see below), whose sum is σ = 8757504. Its totient is φ = 8009760.

The previous prime is 8380259. The next prime is 8380271. The reversal of 8380261 is 1620838.

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 8380261 - 2¹ = 8380259 is a prime.

It is a super-3 number, since 3×8380261³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8380271) 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, 945 + ... + 4201.

It is an arithmetic number, because the mean of its divisors is an integer number (1094688).

Almost surely, 2^8380261 is an apocalyptic number.

It is an amenable number.

8380261 is a deficient number, since it is larger than the sum of its proper divisors (377243).

8380261 is a wasteful number, since it uses less digits than its factorization.

8380261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3371.

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

The square root of 8380261 is about 2894.8680453520. The cubic root of 8380261 is about 203.1199191155.

The spelling of 8380261 in words is "eight million, three hundred eighty thousand, two hundred sixty-one".