85112406 has 24 divisors (see below), whose sum is σ = 185547960. Its totient is φ = 28195776.

The previous prime is 85112399. The next prime is 85112413. The reversal of 85112406 is 60421158.

It is an interprime number because it is at equal distance from previous prime (85112399) and next prime (85112413).

It is a self number, because there is not a number n which added to its sum of digits gives 85112406.

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 11 ways as a sum of consecutive naturals, for example, 11571 + ... + 17438.

It is an arithmetic number, because the mean of its divisors is an integer number (7731165).

Almost surely, 2^85112406 is an apocalyptic number.

85112406 is an abundant number, since it is smaller than the sum of its proper divisors (100435554).

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

85112406 is a wasteful number, since it uses less digits than its factorization.

85112406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29180 (or 29177 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 85112406 is about 9225.6385144878. The cubic root of 85112406 is about 439.8766975435.

The spelling of 85112406 in words is "eighty-five million, one hundred twelve thousand, four hundred six".