86870383 has 2 divisors, whose sum is σ = 86870384. Its totient is φ = 86870382.

The previous prime is 86870359. The next prime is 86870389. The reversal of 86870383 is 38307868.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86870383 - 2⁵ = 86870351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86870389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43435191 + 43435192.

It is an arithmetic number, because the mean of its divisors is an integer number (43435192).

Almost surely, 2^86870383 is an apocalyptic number.

86870383 is a deficient number, since it is larger than the sum of its proper divisors (1).

86870383 is an equidigital number, since it uses as much as digits as its factorization.

86870383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 86870383 is about 9320.4282626927. The cubic root of 86870383 is about 442.8845995018.

The spelling of 86870383 in words is "eighty-six million, eight hundred seventy thousand, three hundred eighty-three".