85854028 has 36 divisors (see below), whose sum is σ = 164634120. Its totient is φ = 39152256.

The previous prime is 85853969. The next prime is 85854047. The reversal of 85854028 is 82045858.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59451 + ... + 60877.

It is an arithmetic number, because the mean of its divisors is an integer number (4573170).

Almost surely, 2^85854028 is an apocalyptic number.

It is an amenable number.

85854028 is a deficient number, since it is larger than the sum of its proper divisors (78780092).

85854028 is a wasteful number, since it uses less digits than its factorization.

85854028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1546 (or 1531 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 40.

The square root of 85854028 is about 9265.7448702196. The cubic root of 85854028 is about 441.1506179409.

The spelling of 85854028 in words is "eighty-five million, eight hundred fifty-four thousand, twenty-eight".