806407412 has 6 divisors (see below), whose sum is σ = 1411212978. Its totient is φ = 403203704.

The previous prime is 806407403. The next prime is 806407417. The reversal of 806407412 is 214704608.

It can be written as a sum of positive squares in only one way, i.e., 668015716 + 138391696 = 25846^2 + 11764^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806407417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100800923 + ... + 100800930.

It is an arithmetic number, because the mean of its divisors is an integer number (235202163).

Almost surely, 2^806407412 is an apocalyptic number.

It is an amenable number.

806407412 is a deficient number, since it is larger than the sum of its proper divisors (604805566).

806407412 is a wasteful number, since it uses less digits than its factorization.

806407412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201601857 (or 201601855 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 806407412 is about 28397.3134644811. The cubic root of 806407412 is about 930.7895603370.

The spelling of 806407412 in words is "eight hundred six million, four hundred seven thousand, four hundred twelve".