806257104 has 20 divisors (see below), whose sum is σ = 2082830976. Its totient is φ = 268752352.

The previous prime is 806257097. The next prime is 806257171. The reversal of 806257104 is 401752608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8398464 + ... + 8398559.

Almost surely, 2^806257104 is an apocalyptic number.

It is an amenable number.

806257104 is an abundant number, since it is smaller than the sum of its proper divisors (1276573872).

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

806257104 is a wasteful number, since it uses less digits than its factorization.

806257104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16797034 (or 16797028 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 806257104 is about 28394.6668231906. Note that the first 3 decimals coincide. The cubic root of 806257104 is about 930.7317261254.

The spelling of 806257104 in words is "eight hundred six million, two hundred fifty-seven thousand, one hundred four".