8380131 has 4 divisors (see below), whose sum is σ = 11173512. Its totient is φ = 5586752.

The previous prime is 8380123. The next prime is 8380139. The reversal of 8380131 is 1310838.

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

It is an interprime number because it is at equal distance from previous prime (8380123) and next prime (8380139).

It is a cyclic number.

It is not a de Polignac number, because 8380131 - 2³ = 8380123 is a prime.

It is a super-2 number, since 2×8380131² = 140453191154322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8380139) 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, 1396686 + ... + 1396691.

It is an arithmetic number, because the mean of its divisors is an integer number (2793378).

Almost surely, 2^8380131 is an apocalyptic number.

8380131 is a deficient number, since it is larger than the sum of its proper divisors (2793381).

8380131 is a wasteful number, since it uses less digits than its factorization.

8380131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2793380.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 8380131 is about 2894.8455917371. The cubic root of 8380131 is about 203.1188688011.

Adding to 8380131 its reverse (1310838), we get a palindrome (9690969).

The spelling of 8380131 in words is "eight million, three hundred eighty thousand, one hundred thirty-one".