86446093 has 2 divisors, whose sum is σ = 86446094. Its totient is φ = 86446092.

The previous prime is 86446091. The next prime is 86446103. The reversal of 86446093 is 39064468.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66536649 + 19909444 = 8157^2 + 4462^2 .

It is a cyclic number.

It is not a de Polignac number, because 86446093 - 2¹ = 86446091 is a prime.

Together with 86446091, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86446091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43223046 + 43223047.

It is an arithmetic number, because the mean of its divisors is an integer number (43223047).

Almost surely, 2^86446093 is an apocalyptic number.

It is an amenable number.

86446093 is a deficient number, since it is larger than the sum of its proper divisors (1).

86446093 is an equidigital number, since it uses as much as digits as its factorization.

86446093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 86446093 is about 9297.6391089351. The cubic root of 86446093 is about 442.1623807055.

The spelling of 86446093 in words is "eighty-six million, four hundred forty-six thousand, ninety-three".