85275360 has 72 divisors (see below), whose sum is σ = 291007080. Its totient is φ = 22739712.

The previous prime is 85275317. The next prime is 85275361. The reversal of 85275360 is 6357258.

It is a tau number, because it is divible by the number of its divisors (72).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85275361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28170 + ... + 31049.

It is an arithmetic number, because the mean of its divisors is an integer number (4041765).

Almost surely, 2^85275360 is an apocalyptic number.

85275360 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

85275360 is an abundant number, since it is smaller than the sum of its proper divisors (205731720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85275360 is a wasteful number, since it uses less digits than its factorization.

85275360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59240 (or 59229 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 85275360 is about 9234.4658751874. The cubic root of 85275360 is about 440.1572440740.

The spelling of 85275360 in words is "eighty-five million, two hundred seventy-five thousand, three hundred sixty".