806942900 has 36 divisors (see below), whose sum is σ = 1752348780. Its totient is φ = 322540800.

The previous prime is 806942881. The next prime is 806942911. The reversal of 806942900 is 9249608.

It can be written as a sum of positive squares in 6 ways, for example, as 80748196 + 726194704 = 8986^2 + 26948^2 .

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 11 ways as a sum of consecutive naturals, for example, 212216 + ... + 215984.

It is an arithmetic number, because the mean of its divisors is an integer number (48676355).

Almost surely, 2^806942900 is an apocalyptic number.

It is an amenable number.

806942900 is an abundant number, since it is smaller than the sum of its proper divisors (945405880).

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

806942900 is a wasteful number, since it uses less digits than its factorization.

806942900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5924 (or 5917 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 806942900 is about 28406.7403973071. The cubic root of 806942900 is about 930.9955423869.

The spelling of 806942900 in words is "eight hundred six million, nine hundred forty-two thousand, nine hundred".