85455320246 has 8 divisors (see below), whose sum is σ = 134929453080. Its totient is φ = 40478835888.

The previous prime is 85455320243. The next prime is 85455320317. The reversal of 85455320246 is 64202355458.

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

It is a super-2 number, since 2×85455320246² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 85455320197 and 85455320206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85455320243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1124412071 + ... + 1124412146.

It is an arithmetic number, because the mean of its divisors is an integer number (16866181635).

Almost surely, 2^85455320246 is an apocalyptic number.

85455320246 is a deficient number, since it is larger than the sum of its proper divisors (49474132834).

85455320246 is a wasteful number, since it uses less digits than its factorization.

85455320246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2248824238.

The product of its (nonzero) digits is 1152000, while the sum is 44.

The spelling of 85455320246 in words is "eighty-five billion, four hundred fifty-five million, three hundred twenty thousand, two hundred forty-six".