212583085 has 48 divisors (see below), whose sum is σ = 305665920. Its totient is φ = 140976000.

The previous prime is 212583047. The next prime is 212583097. The reversal of 212583085 is 580385212.

It is not a de Polignac number, because 212583085 - 2¹³ = 212574893 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 212583085.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1187526 + ... + 1187704.

It is an arithmetic number, because the mean of its divisors is an integer number (6368040).

Almost surely, 2^212583085 is an apocalyptic number.

It is an amenable number.

212583085 is a deficient number, since it is larger than the sum of its proper divisors (93082835).

212583085 is a wasteful number, since it uses less digits than its factorization.

212583085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370 (or 359 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 212583085 is about 14580.2292505982. The cubic root of 212583085 is about 596.8193588109.

The spelling of 212583085 in words is "two hundred twelve million, five hundred eighty-three thousand, eighty-five".