86362121 has 2 divisors, whose sum is σ = 86362122. Its totient is φ = 86362120.

The previous prime is 86362097. The next prime is 86362141. The reversal of 86362121 is 12126368.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52722121 + 33640000 = 7261^2 + 5800^2 .

It is a cyclic number.

It is not a de Polignac number, because 86362121 - 2¹⁸ = 86099977 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (86362141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43181060 + 43181061.

It is an arithmetic number, because the mean of its divisors is an integer number (43181061).

Almost surely, 2^86362121 is an apocalyptic number.

It is an amenable number.

86362121 is a deficient number, since it is larger than the sum of its proper divisors (1).

86362121 is an equidigital number, since it uses as much as digits as its factorization.

86362121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 29.

The square root of 86362121 is about 9293.1222417442. The cubic root of 86362121 is about 442.0191651020.

Adding to 86362121 its reverse (12126368), we get a palindrome (98488489).

The spelling of 86362121 in words is "eighty-six million, three hundred sixty-two thousand, one hundred twenty-one".