85453797 has 16 divisors (see below), whose sum is σ = 133858368. Its totient is φ = 47806080.

The previous prime is 85453787. The next prime is 85453801. The reversal of 85453797 is 79735458.

It is not a de Polignac number, because 85453797 - 2¹⁴ = 85437413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85453787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99168 + ... + 100025.

It is an arithmetic number, because the mean of its divisors is an integer number (8366148).

Almost surely, 2^85453797 is an apocalyptic number.

It is an amenable number.

85453797 is a deficient number, since it is larger than the sum of its proper divisors (48404571).

85453797 is a wasteful number, since it uses less digits than its factorization.

85453797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199220.

The product of its digits is 1058400, while the sum is 48.

The square root of 85453797 is about 9244.1222947341. The cubic root of 85453797 is about 440.4640369561.

The spelling of 85453797 in words is "eighty-five million, four hundred fifty-three thousand, seven hundred ninety-seven".