85465201 has 2 divisors, whose sum is σ = 85465202. Its totient is φ = 85465200.

The previous prime is 85465189. The next prime is 85465229. The reversal of 85465201 is 10256458.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80730225 + 4734976 = 8985^2 + 2176^2 .

It is a cyclic number.

It is not a de Polignac number, because 85465201 - 2⁵ = 85465169 is a prime.

It is not a weakly prime, because it can be changed into another prime (85465231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42732600 + 42732601.

It is an arithmetic number, because the mean of its divisors is an integer number (42732601).

Almost surely, 2^85465201 is an apocalyptic number.

It is an amenable number.

85465201 is a deficient number, since it is larger than the sum of its proper divisors (1).

85465201 is an equidigital number, since it uses as much as digits as its factorization.

85465201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 85465201 is about 9244.7390985360. The cubic root of 85465201 is about 440.4836297209.

The spelling of 85465201 in words is "eighty-five million, four hundred sixty-five thousand, two hundred one".