85251048 has 32 divisors (see below), whose sum is σ = 213386400. Its totient is φ = 28382528.

The previous prime is 85251037. The next prime is 85251059. The reversal of 85251048 is 84015258.

It is an interprime number because it is at equal distance from previous prime (85251037) and next prime (85251059).

It is an unprimeable number.

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, 25015 + ... + 28217.

It is an arithmetic number, because the mean of its divisors is an integer number (6668325).

Almost surely, 2^85251048 is an apocalyptic number.

It is an amenable number.

85251048 is an abundant number, since it is smaller than the sum of its proper divisors (128135352).

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

85251048 is a wasteful number, since it uses less digits than its factorization.

85251048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4321 (or 4317 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 33.

The square root of 85251048 is about 9233.1494085171. The cubic root of 85251048 is about 440.1154104969.

The spelling of 85251048 in words is "eighty-five million, two hundred fifty-one thousand, forty-eight".