85549700 has 36 divisors (see below), whose sum is σ = 186238080. Its totient is φ = 34110240.

The previous prime is 85549699. The next prime is 85549703. The reversal of 85549700 is 794558.

It is not an unprimeable number, because it can be changed into a prime (85549703) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34709 + ... + 37091.

It is an arithmetic number, because the mean of its divisors is an integer number (5173280).

Almost surely, 2^85549700 is an apocalyptic number.

It is an amenable number.

85549700 is an abundant number, since it is smaller than the sum of its proper divisors (100688380).

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

85549700 is a wasteful number, since it uses less digits than its factorization.

85549700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2756 (or 2749 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 85549700 is about 9249.3080822297. The cubic root of 85549700 is about 440.6287498633.

The spelling of 85549700 in words is "eighty-five million, five hundred forty-nine thousand, seven hundred".