85650028 has 12 divisors (see below), whose sum is σ = 149962120. Its totient is φ = 42803712.

The previous prime is 85650017. The next prime is 85650049. The reversal of 85650028 is 82005658.

It is a junction number, because it is equal to n+sod(n) for n = 85649975 and 85650002.

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, 6775 + ... + 14737.

Almost surely, 2^85650028 is an apocalyptic number.

It is an amenable number.

85650028 is a deficient number, since it is larger than the sum of its proper divisors (64312092).

85650028 is a wasteful number, since it uses less digits than its factorization.

85650028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10656 (or 10654 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 85650028 is about 9254.7300338800. The cubic root of 85650028 is about 440.8009309897.

The spelling of 85650028 in words is "eighty-five million, six hundred fifty thousand, twenty-eight".