85247548 has 12 divisors (see below), whose sum is σ = 149853760. Its totient is φ = 42432192.

The previous prime is 85247531. The next prime is 85247549. The reversal of 85247548 is 84574258.

It is a happy number.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85247549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46893 + ... + 48676.

Almost surely, 2^85247548 is an apocalyptic number.

It is an amenable number.

85247548 is a deficient number, since it is larger than the sum of its proper divisors (64606212).

85247548 is a wasteful number, since it uses less digits than its factorization.

85247548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95796 (or 95794 counting only the distinct ones).

The product of its digits is 358400, while the sum is 43.

The square root of 85247548 is about 9232.9598721104. The cubic root of 85247548 is about 440.1093874037.

It can be divided in two parts, 852 and 47548, that added together give a square (48400 = 220²).

The spelling of 85247548 in words is "eighty-five million, two hundred forty-seven thousand, five hundred forty-eight".