806554608 has 80 divisors (see below), whose sum is σ = 2121530880. Its totient is φ = 263996928.

The previous prime is 806554607. The next prime is 806554633. The reversal of 806554608 is 806455608.

It is a self number, because there is not a number n which added to its sum of digits gives 806554608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806554607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 860316 + ... + 861252.

It is an arithmetic number, because the mean of its divisors is an integer number (26519136).

Almost surely, 2^806554608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 806554608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1060765440).

806554608 is an abundant number, since it is smaller than the sum of its proper divisors (1314976272).

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

806554608 is a wasteful number, since it uses less digits than its factorization.

806554608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254 (or 1248 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 42.

The square root of 806554608 is about 28399.9050702639. The cubic root of 806554608 is about 930.8461901756.

The spelling of 806554608 in words is "eight hundred six million, five hundred fifty-four thousand, six hundred eight".