85358753 has 2 divisors, whose sum is σ = 85358754. Its totient is φ = 85358752.

The previous prime is 85358747. The next prime is 85358783. The reversal of 85358753 is 35785358.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64272289 + 21086464 = 8017^2 + 4592^2 .

It is a cyclic number.

It is not a de Polignac number, because 85358753 - 2²⁴ = 68581537 is a prime.

It is a super-2 number, since 2×85358753² = 14572233427430018, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (85358723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42679376 + 42679377.

It is an arithmetic number, because the mean of its divisors is an integer number (42679377).

Almost surely, 2^85358753 is an apocalyptic number.

It is an amenable number.

85358753 is a deficient number, since it is larger than the sum of its proper divisors (1).

85358753 is an equidigital number, since it uses as much as digits as its factorization.

85358753 is an evil number, because the sum of its binary digits is even.

The product of its digits is 504000, while the sum is 44.

The square root of 85358753 is about 9238.9800844033. The cubic root of 85358753 is about 440.3006777470.

The spelling of 85358753 in words is "eighty-five million, three hundred fifty-eight thousand, seven hundred fifty-three".