85950128 has 20 divisors (see below), whose sum is σ = 181667688. Its totient is φ = 39068160.

The previous prime is 85950083. The next prime is 85950157. The reversal of 85950128 is 82105958.

It is a junction number, because it is equal to n+sod(n) for n = 85950091 and 85950100.

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, 244001 + ... + 244352.

Almost surely, 2^85950128 is an apocalyptic number.

85950128 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

85950128 is an abundant number, since it is smaller than the sum of its proper divisors (95717560).

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

85950128 is a wasteful number, since it uses less digits than its factorization.

85950128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488372 (or 488366 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 38.

The square root of 85950128 is about 9270.9291875194. The cubic root of 85950128 is about 441.3151560032.

The spelling of 85950128 in words is "eighty-five million, nine hundred fifty thousand, one hundred twenty-eight".