85246566 has 16 divisors (see below), whose sum is σ = 170736384. Its totient is φ = 28374984.

The previous prime is 85246549. The next prime is 85246583. The reversal of 85246566 is 66564258.

It is an interprime number because it is at equal distance from previous prime (85246549) and next prime (85246583).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5410 + ... + 14133.

It is an arithmetic number, because the mean of its divisors is an integer number (10671024).

Almost surely, 2^85246566 is an apocalyptic number.

85246566 is an abundant number, since it is smaller than the sum of its proper divisors (85489818).

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

85246566 is a wasteful number, since it uses less digits than its factorization.

85246566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20275.

The product of its digits is 345600, while the sum is 42.

The square root of 85246566 is about 9232.9066929110. The cubic root of 85246566 is about 440.1076974663.

The spelling of 85246566 in words is "eighty-five million, two hundred forty-six thousand, five hundred sixty-six".