85751768 has 8 divisors (see below), whose sum is σ = 160784580. Its totient is φ = 42875880.

The previous prime is 85751737. The next prime is 85751773. The reversal of 85751768 is 86715758.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5359478 + ... + 5359493.

Almost surely, 2^85751768 is an apocalyptic number.

It is an amenable number.

85751768 is a deficient number, since it is larger than the sum of its proper divisors (75032812).

85751768 is a wasteful number, since it uses less digits than its factorization.

85751768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10718977 (or 10718973 counting only the distinct ones).

The product of its digits is 470400, while the sum is 47.

The square root of 85751768 is about 9260.2250512609. The cubic root of 85751768 is about 440.9753981096.

It can be divided in two parts, 857 and 51768, that added together give a palindrome (52625).

The spelling of 85751768 in words is "eighty-five million, seven hundred fifty-one thousand, seven hundred sixty-eight".