86333830381 has 2 divisors, whose sum is σ = 86333830382. Its totient is φ = 86333830380.

The previous prime is 86333830367. The next prime is 86333830391. The reversal of 86333830381 is 18303833368.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77220073225 + 9113757156 = 277885^2 + 95466^2 .

It is a cyclic number.

It is not a de Polignac number, because 86333830381 - 2²⁵ = 86300275949 is a prime.

It is a super-2 number, since 2×86333830381² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86333830361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43166915190 + 43166915191.

It is an arithmetic number, because the mean of its divisors is an integer number (43166915191).

Almost surely, 2^86333830381 is an apocalyptic number.

It is an amenable number.

86333830381 is a deficient number, since it is larger than the sum of its proper divisors (1).

86333830381 is an equidigital number, since it uses as much as digits as its factorization.

86333830381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 746496, while the sum is 46.

The spelling of 86333830381 in words is "eighty-six billion, three hundred thirty-three million, eight hundred thirty thousand, three hundred eighty-one".