906213550 has 48 divisors (see below), whose sum is σ = 1935590400. Its totient is φ = 312184800.

The previous prime is 906213523. The next prime is 906213559. The reversal of 906213550 is 55312609.

906213550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (906213559) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32910 + ... + 53809.

It is an arithmetic number, because the mean of its divisors is an integer number (40324800).

Almost surely, 2^906213550 is an apocalyptic number.

906213550 is an abundant number, since it is smaller than the sum of its proper divisors (1029376850).

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

906213550 is a wasteful number, since it uses less digits than its factorization.

906213550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86761 (or 86756 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 906213550 is about 30103.3810393451. The cubic root of 906213550 is about 967.7061858723.

The spelling of 906213550 in words is "nine hundred six million, two hundred thirteen thousand, five hundred fifty".