85250351 has 8 divisors (see below), whose sum is σ = 89284704. Its totient is φ = 81243360.

The previous prime is 85250323. The next prime is 85250353. The reversal of 85250351 is 15305258.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 85250351 - 2⁶ = 85250287 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 (85250353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320 + ... + 13061.

It is an arithmetic number, because the mean of its divisors is an integer number (11160588).

Almost surely, 2^85250351 is an apocalyptic number.

85250351 is a deficient number, since it is larger than the sum of its proper divisors (4034353).

85250351 is a wasteful number, since it uses less digits than its factorization.

85250351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13681.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 85250351 is about 9233.1116640058. Note that the first 3 decimals coincide. The cubic root of 85250351 is about 440.1142110541.

The spelling of 85250351 in words is "eighty-five million, two hundred fifty thousand, three hundred fifty-one".