86795783 has 2 divisors, whose sum is σ = 86795784. Its totient is φ = 86795782.

The previous prime is 86795773. The next prime is 86795791. The reversal of 86795783 is 38759768.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86795783 - 2²² = 82601479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86795773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43397891 + 43397892.

It is an arithmetic number, because the mean of its divisors is an integer number (43397892).

Almost surely, 2^86795783 is an apocalyptic number.

86795783 is a deficient number, since it is larger than the sum of its proper divisors (1).

86795783 is an equidigital number, since it uses as much as digits as its factorization.

86795783 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2540160, while the sum is 53.

The square root of 86795783 is about 9316.4254411228. The cubic root of 86795783 is about 442.7577873787.

It can be divided in two parts, 86795 and 783, that added together give a palindrome (87578).

The spelling of 86795783 in words is "eighty-six million, seven hundred ninety-five thousand, seven hundred eighty-three".