845214550 has 24 divisors (see below), whose sum is σ = 1580262696. Its totient is φ = 336330240.

The previous prime is 845214533. The next prime is 845214571. The reversal of 845214550 is 55412548.

It is a happy number.

845214550 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 an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34144 + ... + 53443.

It is an arithmetic number, because the mean of its divisors is an integer number (65844279).

Almost surely, 2^845214550 is an apocalyptic number.

845214550 is a deficient number, since it is larger than the sum of its proper divisors (735048146).

845214550 is a wasteful number, since it uses less digits than its factorization.

845214550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87792 (or 87787 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 34.

The square root of 845214550 is about 29072.5738454647. The cubic root of 845214550 is about 945.4872024677.

The spelling of 845214550 in words is "eight hundred forty-five million, two hundred fourteen thousand, five hundred fifty".