85051450 has 48 divisors (see below), whose sum is σ = 175569120. Its totient is φ = 30392000.

The previous prime is 85051423. The next prime is 85051451. The reversal of 85051450 is 5415058.

It is not an unprimeable number, because it can be changed into a prime (85051451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31140 + ... + 33760.

It is an arithmetic number, because the mean of its divisors is an integer number (3657690).

Almost surely, 2^85051450 is an apocalyptic number.

85051450 is an abundant number, since it is smaller than the sum of its proper divisors (90517670).

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

85051450 is a wasteful number, since it uses less digits than its factorization.

85051450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2703 (or 2698 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 28.

The square root of 85051450 is about 9222.3343032011. The cubic root of 85051450 is about 439.7716618273.

The spelling of 85051450 in words is "eighty-five million, fifty-one thousand, four hundred fifty".