85950728 has 16 divisors (see below), whose sum is σ = 163890000. Its totient is φ = 42246736.

The previous prime is 85950677. The next prime is 85950743. The reversal of 85950728 is 82705958.

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, 90578 + ... + 91521.

It is an arithmetic number, because the mean of its divisors is an integer number (10243125).

Almost surely, 2^85950728 is an apocalyptic number.

It is an amenable number.

85950728 is a deficient number, since it is larger than the sum of its proper divisors (77939272).

85950728 is a wasteful number, since it uses less digits than its factorization.

85950728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182164 (or 182160 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 44.

The square root of 85950728 is about 9270.9615466790. The cubic root of 85950728 is about 441.3161829106.

The spelling of 85950728 in words is "eighty-five million, nine hundred fifty thousand, seven hundred twenty-eight".