906231146 has 16 divisors (see below), whose sum is σ = 1380773184. Its totient is φ = 445984704.

The previous prime is 906231107. The next prime is 906231167. The reversal of 906231146 is 641132609.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237026 + ... + 240818.

It is an arithmetic number, because the mean of its divisors is an integer number (86298324).

Almost surely, 2^906231146 is an apocalyptic number.

906231146 is a deficient number, since it is larger than the sum of its proper divisors (474542038).

906231146 is a wasteful number, since it uses less digits than its factorization.

906231146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5645.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 906231146 is about 30103.6732974566. The cubic root of 906231146 is about 967.7124491671.

The spelling of 906231146 in words is "nine hundred six million, two hundred thirty-one thousand, one hundred forty-six".