85716548 has 6 divisors (see below), whose sum is σ = 150003966. Its totient is φ = 42858272.

The previous prime is 85716503. The next prime is 85716551. The reversal of 85716548 is 84561758.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 64995844 + 20720704 = 8062^2 + 4552^2 .

It is a junction number, because it is equal to n+sod(n) for n = 85716499 and 85716508.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10714565 + ... + 10714572.

It is an arithmetic number, because the mean of its divisors is an integer number (25000661).

Almost surely, 2^85716548 is an apocalyptic number.

It is an amenable number.

85716548 is a deficient number, since it is larger than the sum of its proper divisors (64287418).

85716548 is a wasteful number, since it uses less digits than its factorization.

85716548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21429141 (or 21429139 counting only the distinct ones).

The product of its digits is 268800, while the sum is 44.

The square root of 85716548 is about 9258.3231743119. The cubic root of 85716548 is about 440.9150173125.

The spelling of 85716548 in words is "eighty-five million, seven hundred sixteen thousand, five hundred forty-eight".