86229893 has 2 divisors, whose sum is σ = 86229894. Its totient is φ = 86229892.

The previous prime is 86229889. The next prime is 86229917. The reversal of 86229893 is 39892268.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85340644 + 889249 = 9238^2 + 943^2 .

It is a cyclic number.

It is not a de Polignac number, because 86229893 - 2² = 86229889 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86229193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43114946 + 43114947.

It is an arithmetic number, because the mean of its divisors is an integer number (43114947).

Almost surely, 2^86229893 is an apocalyptic number.

It is an amenable number.

86229893 is a deficient number, since it is larger than the sum of its proper divisors (1).

86229893 is an equidigital number, since it uses as much as digits as its factorization.

86229893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 373248, while the sum is 47.

The square root of 86229893 is about 9286.0052229147. The cubic root of 86229893 is about 441.7934598035.

The spelling of 86229893 in words is "eighty-six million, two hundred twenty-nine thousand, eight hundred ninety-three".