806537534 has 8 divisors (see below), whose sum is σ = 1319788728. Its totient is φ = 366607960.

The previous prime is 806537533. The next prime is 806537549. The reversal of 806537534 is 435735608.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 806537491 and 806537500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806537533) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 18330377 + ... + 18330420.

It is an arithmetic number, because the mean of its divisors is an integer number (164973591).

Almost surely, 2^806537534 is an apocalyptic number.

806537534 is a deficient number, since it is larger than the sum of its proper divisors (513251194).

806537534 is a wasteful number, since it uses less digits than its factorization.

806537534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36660810.

The product of its (nonzero) digits is 302400, while the sum is 41.

The square root of 806537534 is about 28399.6044690767. The cubic root of 806537534 is about 930.8396217507.

The spelling of 806537534 in words is "eight hundred six million, five hundred thirty-seven thousand, five hundred thirty-four".