86494361 has 2 divisors, whose sum is σ = 86494362. Its totient is φ = 86494360.

The previous prime is 86494321. The next prime is 86494399. The reversal of 86494361 is 16349468.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85008400 + 1485961 = 9220^2 + 1219^2 .

It is a cyclic number.

It is not a de Polignac number, because 86494361 - 2¹⁴ = 86477977 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (86494321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43247180 + 43247181.

It is an arithmetic number, because the mean of its divisors is an integer number (43247181).

Almost surely, 2^86494361 is an apocalyptic number.

It is an amenable number.

86494361 is a deficient number, since it is larger than the sum of its proper divisors (1).

86494361 is an equidigital number, since it uses as much as digits as its factorization.

86494361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 124416, while the sum is 41.

The square root of 86494361 is about 9300.2344594101. The cubic root of 86494361 is about 442.2446605867.

The spelling of 86494361 in words is "eighty-six million, four hundred ninety-four thousand, three hundred sixty-one".