906890285 has 16 divisors (see below), whose sum is σ = 1269120000. Its totient is φ = 621866448.

The previous prime is 906890251. The next prime is 906890293. The reversal of 906890285 is 582098609.

It is not a de Polignac number, because 906890285 - 2¹⁰ = 906889261 is a prime.

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, 262685 + ... + 266114.

It is an arithmetic number, because the mean of its divisors is an integer number (79320000).

Almost surely, 2^906890285 is an apocalyptic number.

It is an amenable number.

906890285 is a deficient number, since it is larger than the sum of its proper divisors (362229715).

906890285 is an equidigital number, since it uses as much as digits as its factorization.

906890285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528825 (or 528811 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 47.

The square root of 906890285 is about 30114.6191242725. The cubic root of 906890285 is about 967.9470112634.

The spelling of 906890285 in words is "nine hundred six million, eight hundred ninety thousand, two hundred eighty-five".