85018351 has 12 divisors (see below), whose sum is σ = 95041800. Its totient is φ = 75973040.

The previous prime is 85018321. The next prime is 85018361. The reversal of 85018351 is 15381058.

It is not a de Polignac number, because 85018351 - 2⁵ = 85018319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85018321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1185 + ... + 13093.

It is an arithmetic number, because the mean of its divisors is an integer number (7920150).

Almost surely, 2^85018351 is an apocalyptic number.

85018351 is a deficient number, since it is larger than the sum of its proper divisors (10023449).

85018351 is a wasteful number, since it uses less digits than its factorization.

85018351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11990 (or 11979 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 31.

The square root of 85018351 is about 9220.5396262909. The cubic root of 85018351 is about 439.7146065944.

The spelling of 85018351 in words is "eighty-five million, eighteen thousand, three hundred fifty-one".