85899353 has 2 divisors, whose sum is σ = 85899354. Its totient is φ = 85899352.

The previous prime is 85899347. The next prime is 85899367. The reversal of 85899353 is 35399858.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67683529 + 18215824 = 8227^2 + 4268^2 .

It is a cyclic number.

It is not a de Polignac number, because 85899353 - 2¹⁴ = 85882969 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (85899313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42949676 + 42949677.

It is an arithmetic number, because the mean of its divisors is an integer number (42949677).

Almost surely, 2^85899353 is an apocalyptic number.

It is an amenable number.

85899353 is a deficient number, since it is larger than the sum of its proper divisors (1).

85899353 is an equidigital number, since it uses as much as digits as its factorization.

85899353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1166400, while the sum is 50.

The square root of 85899353 is about 9268.1903843199. The cubic root of 85899353 is about 441.2282366408.

The spelling of 85899353 in words is "eighty-five million, eight hundred ninety-nine thousand, three hundred fifty-three".