85353047 has 8 divisors (see below), whose sum is σ = 92952720. Its totient is φ = 77901120.

The previous prime is 85353031. The next prime is 85353049. The reversal of 85353047 is 74035358.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 85353047 - 2⁴ = 85353031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 85352998 and 85353016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85353049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35729 + ... + 38042.

It is an arithmetic number, because the mean of its divisors is an integer number (11619090).

Almost surely, 2^85353047 is an apocalyptic number.

85353047 is a deficient number, since it is larger than the sum of its proper divisors (7599673).

85353047 is a wasteful number, since it uses less digits than its factorization.

85353047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73873.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 85353047 is about 9238.6712789232. The cubic root of 85353047 is about 440.2908665616.

The spelling of 85353047 in words is "eighty-five million, three hundred fifty-three thousand, forty-seven".