85935880 has 16 divisors (see below), whose sum is σ = 193355820. Its totient is φ = 34374336.

The previous prime is 85935859. The next prime is 85935911. The reversal of 85935880 is 8853958.

It can be written as a sum of positive squares in 2 ways, for example, as 85266756 + 669124 = 9234^2 + 818^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 85935880.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1074159 + ... + 1074238.

Almost surely, 2^85935880 is an apocalyptic number.

It is an amenable number.

85935880 is an abundant number, since it is smaller than the sum of its proper divisors (107419940).

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

85935880 is a wasteful number, since it uses less digits than its factorization.

85935880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2148408 (or 2148404 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 46.

The square root of 85935880 is about 9270.1607321556. The cubic root of 85935880 is about 441.2907689702.

The spelling of 85935880 in words is "eighty-five million, nine hundred thirty-five thousand, eight hundred eighty".