85627750 has 32 divisors (see below), whose sum is σ = 172632096. Its totient is φ = 31615200.

The previous prime is 85627741. The next prime is 85627769. The reversal of 85627750 is 5772658.

It is a super-2 number, since 2×85627750² = 14664223140125000, which contains 22 as substring.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 9924 + ... + 16423.

It is an arithmetic number, because the mean of its divisors is an integer number (5394753).

Almost surely, 2^85627750 is an apocalyptic number.

85627750 is an abundant number, since it is smaller than the sum of its proper divisors (87004346).

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

85627750 is a wasteful number, since it uses less digits than its factorization.

85627750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26377 (or 26367 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 40.

The square root of 85627750 is about 9253.5263548552. The cubic root of 85627750 is about 440.7627095012.

The spelling of 85627750 in words is "eighty-five million, six hundred twenty-seven thousand, seven hundred fifty".