85469850 has 48 divisors (see below), whose sum is σ = 235520640. Its totient is φ = 22791600.

The previous prime is 85469777. The next prime is 85469851. The reversal of 85469850 is 5896458.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 85469796 and 85469805.

It is not an unprimeable number, because it can be changed into a prime (85469851) 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 23 ways as a sum of consecutive naturals, for example, 30306 + ... + 33005.

It is an arithmetic number, because the mean of its divisors is an integer number (4906680).

Almost surely, 2^85469850 is an apocalyptic number.

85469850 is an abundant number, since it is smaller than the sum of its proper divisors (150050790).

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

85469850 is a wasteful number, since it uses less digits than its factorization.

85469850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63332 (or 63321 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The square root of 85469850 is about 9244.9905354197. The cubic root of 85469850 is about 440.4916164853.

The spelling of 85469850 in words is "eighty-five million, four hundred sixty-nine thousand, eight hundred fifty".