906090612 has 96 divisors (see below), whose sum is σ = 2564352000. Its totient is φ = 243399552.

The previous prime is 906090583. The next prime is 906090623. The reversal of 906090612 is 216090609.

It is a happy number.

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 31 ways as a sum of consecutive naturals, for example, 110014 + ... + 117962.

It is an arithmetic number, because the mean of its divisors is an integer number (26712000).

Almost surely, 2^906090612 is an apocalyptic number.

906090612 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 906090612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1282176000).

906090612 is an abundant number, since it is smaller than the sum of its proper divisors (1658261388).

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

906090612 is a wasteful number, since it uses less digits than its factorization.

906090612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8045 (or 8043 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 906090612 is about 30101.3390399829. The cubic root of 906090612 is about 967.6624238388.

The spelling of 906090612 in words is "nine hundred six million, ninety thousand, six hundred twelve".