85145750 has 16 divisors (see below), whose sum is σ = 159393312. Its totient is φ = 34058200.

The previous prime is 85145743. The next prime is 85145771. The reversal of 85145750 is 5754158.

It is a self number, because there is not a number n which added to its sum of digits gives 85145750.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170042 + ... + 170541.

It is an arithmetic number, because the mean of its divisors is an integer number (9962082).

Almost surely, 2^85145750 is an apocalyptic number.

85145750 is a deficient number, since it is larger than the sum of its proper divisors (74247562).

85145750 is a wasteful number, since it uses less digits than its factorization.

85145750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340600 (or 340590 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 35.

The square root of 85145750 is about 9227.4454753198. The cubic root of 85145750 is about 439.9341327022.

The spelling of 85145750 in words is "eighty-five million, one hundred forty-five thousand, seven hundred fifty".