85768481 has 8 divisors (see below), whose sum is σ = 86765184. Its totient is φ = 84777840.

The previous prime is 85768447. The next prime is 85768547. The reversal of 85768481 is 18486758.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 85768481 - 2¹⁰ = 85767457 is a prime.

It is a super-2 number, since 2×85768481² = 14712464666094722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85728481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30776 + ... + 33446.

It is an arithmetic number, because the mean of its divisors is an integer number (10845648).

Almost surely, 2^85768481 is an apocalyptic number.

It is an amenable number.

85768481 is a deficient number, since it is larger than the sum of its proper divisors (996703).

85768481 is a wasteful number, since it uses less digits than its factorization.

85768481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3031.

The product of its digits is 430080, while the sum is 47.

The square root of 85768481 is about 9261.1274151693. The cubic root of 85768481 is about 441.0040449167.

The spelling of 85768481 in words is "eighty-five million, seven hundred sixty-eight thousand, four hundred eighty-one".