85370751 has 18 divisors (see below), whose sum is σ = 127723440. Its totient is φ = 54946416.

The previous prime is 85370749. The next prime is 85370759. The reversal of 85370751 is 15707358.

It is not a de Polignac number, because 85370751 - 2¹ = 85370749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85370759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1930 + ... + 13208.

Almost surely, 2^85370751 is an apocalyptic number.

85370751 is a deficient number, since it is larger than the sum of its proper divisors (42352689).

85370751 is a wasteful number, since it uses less digits than its factorization.

85370751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11343 (or 11311 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 36.

The square root of 85370751 is about 9239.6293756839. The cubic root of 85370751 is about 440.3213062896.

The spelling of 85370751 in words is "eighty-five million, three hundred seventy thousand, seven hundred fifty-one".