804951412 has 6 divisors (see below), whose sum is σ = 1408664978. Its totient is φ = 402475704.

The previous prime is 804951409. The next prime is 804951419. The reversal of 804951412 is 214159408.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 415915236 + 389036176 = 20394^2 + 19724^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (804951419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100618923 + ... + 100618930.

Almost surely, 2^804951412 is an apocalyptic number.

It is an amenable number.

804951412 is a deficient number, since it is larger than the sum of its proper divisors (603713566).

804951412 is a wasteful number, since it uses less digits than its factorization.

804951412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201237857 (or 201237855 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 804951412 is about 28371.6656543108. The cubic root of 804951412 is about 930.2290305771.

The spelling of 804951412 in words is "eight hundred four million, nine hundred fifty-one thousand, four hundred twelve".