86368890233 has 2 divisors, whose sum is σ = 86368890234. Its totient is φ = 86368890232.

The previous prime is 86368890229. The next prime is 86368890281. The reversal of 86368890233 is 33209886368.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64253631289 + 22115258944 = 253483^2 + 148712^2 .

It is a cyclic number.

It is not a de Polignac number, because 86368890233 - 2² = 86368890229 is a prime.

It is not a weakly prime, because it can be changed into another prime (86368890733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43184445116 + 43184445117.

It is an arithmetic number, because the mean of its divisors is an integer number (43184445117).

Almost surely, 2^86368890233 is an apocalyptic number.

It is an amenable number.

86368890233 is a deficient number, since it is larger than the sum of its proper divisors (1).

86368890233 is an equidigital number, since it uses as much as digits as its factorization.

86368890233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8957952, while the sum is 56.

The spelling of 86368890233 in words is "eighty-six billion, three hundred sixty-eight million, eight hundred ninety thousand, two hundred thirty-three".