806753340 has 72 divisors (see below), whose sum is σ = 2450316960. Its totient is φ = 214856064.

The previous prime is 806753323. The next prime is 806753347. The reversal of 806753340 is 43357608.

It is a happy number.

806753340 is a `hidden beast` number, since 80 + 6 + 7 + 533 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 806753295 and 806753304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806753347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 162982 + ... + 167858.

It is an arithmetic number, because the mean of its divisors is an integer number (34032180).

Almost surely, 2^806753340 is an apocalyptic number.

It is an amenable number.

806753340 is an abundant number, since it is smaller than the sum of its proper divisors (1643563620).

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

806753340 is a wasteful number, since it uses less digits than its factorization.

806753340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5811 (or 5806 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 806753340 is about 28403.4036692788. The cubic root of 806753340 is about 930.9226362223.

The spelling of 806753340 in words is "eight hundred six million, seven hundred fifty-three thousand, three hundred forty".