85748814 has 32 divisors (see below), whose sum is σ = 190967040. Its totient is φ = 28520856.

The previous prime is 85748797. The next prime is 85748857. The reversal of 85748814 is 41884758.

It is a self number, because there is not a number n which added to its sum of digits gives 85748814.

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, 28087 + ... + 30989.

It is an arithmetic number, because the mean of its divisors is an integer number (5967720).

Almost surely, 2^85748814 is an apocalyptic number.

85748814 is an abundant number, since it is smaller than the sum of its proper divisors (105218226).

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

85748814 is a wasteful number, since it uses less digits than its factorization.

85748814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3461 (or 3455 counting only the distinct ones).

The product of its digits is 286720, while the sum is 45.

The square root of 85748814 is about 9260.0655505239. The cubic root of 85748814 is about 440.9703344384.

The spelling of 85748814 in words is "eighty-five million, seven hundred forty-eight thousand, eight hundred fourteen".