86164901 has 2 divisors, whose sum is σ = 86164902. Its totient is φ = 86164900.

The previous prime is 86164889. The next prime is 86164913. The reversal of 86164901 is 10946168.

It is a balanced prime because it is at equal distance from previous prime (86164889) and next prime (86164913).

It can be written as a sum of positive squares in only one way, i.e., 73017025 + 13147876 = 8545^2 + 3626^2 .

It is a cyclic number.

It is not a de Polignac number, because 86164901 - 2¹⁸ = 85902757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86164921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43082450 + 43082451.

It is an arithmetic number, because the mean of its divisors is an integer number (43082451).

Almost surely, 2^86164901 is an apocalyptic number.

It is an amenable number.

86164901 is a deficient number, since it is larger than the sum of its proper divisors (1).

86164901 is an equidigital number, since it uses as much as digits as its factorization.

86164901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 86164901 is about 9282.5051036883. The cubic root of 86164901 is about 441.6824377581.

The spelling of 86164901 in words is "eighty-six million, one hundred sixty-four thousand, nine hundred one".