85081035 has 16 divisors (see below), whose sum is σ = 146601504. Its totient is φ = 41885952.

The previous prime is 85081021. The next prime is 85081037. The reversal of 85081035 is 53018058.

It is a happy number.

It is not a de Polignac number, because 85081035 - 2¹⁵ = 85048267 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 85080993 and 85081011.

It is not an unprimeable number, because it can be changed into a prime (85081037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 217962 + ... + 218351.

It is an arithmetic number, because the mean of its divisors is an integer number (9162594).

Almost surely, 2^85081035 is an apocalyptic number.

85081035 is a deficient number, since it is larger than the sum of its proper divisors (61520469).

85081035 is a wasteful number, since it uses less digits than its factorization.

85081035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436334.

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 85081035 is about 9223.9381502697. The cubic root of 85081035 is about 439.8226471871.

The spelling of 85081035 in words is "eighty-five million, eighty-one thousand, thirty-five".