86718803 has 2 divisors, whose sum is σ = 86718804. Its totient is φ = 86718802.

The previous prime is 86718791. The next prime is 86718829. The reversal of 86718803 is 30881768.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86718803 - 2¹⁰ = 86717779 is a prime.

It is not a weakly prime, because it can be changed into another prime (86718883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43359401 + 43359402.

It is an arithmetic number, because the mean of its divisors is an integer number (43359402).

Almost surely, 2^86718803 is an apocalyptic number.

86718803 is a deficient number, since it is larger than the sum of its proper divisors (1).

86718803 is an equidigital number, since it uses as much as digits as its factorization.

86718803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 86718803 is about 9312.2931117958. The cubic root of 86718803 is about 442.6268533072.

The spelling of 86718803 in words is "eighty-six million, seven hundred eighteen thousand, eight hundred three".