86402801 has 2 divisors, whose sum is σ = 86402802. Its totient is φ = 86402800.

The previous prime is 86402791. The next prime is 86402831. The reversal of 86402801 is 10820468.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86397025 + 5776 = 9295^2 + 76^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86402801 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (86402831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43201400 + 43201401.

It is an arithmetic number, because the mean of its divisors is an integer number (43201401).

Almost surely, 2^86402801 is an apocalyptic number.

It is an amenable number.

86402801 is a deficient number, since it is larger than the sum of its proper divisors (1).

86402801 is an equidigital number, since it uses as much as digits as its factorization.

86402801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 86402801 is about 9295.3106994871. The cubic root of 86402801 is about 442.0885570872.

The spelling of 86402801 in words is "eighty-six million, four hundred two thousand, eight hundred one".