804112461 has 16 divisors (see below), whose sum is σ = 1261353600. Its totient is φ = 504540864.

The previous prime is 804112373. The next prime is 804112489. The reversal of 804112461 is 164211408.

It is a happy number.

804112461 is a `hidden beast` number, since 8 + 0 + 411 + 246 + 1 = 666.

It is not a de Polignac number, because 804112461 - 2⁹ = 804111949 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (804112861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 875481 + ... + 876398.

It is an arithmetic number, because the mean of its divisors is an integer number (78834600).

Almost surely, 2^804112461 is an apocalyptic number.

It is an amenable number.

804112461 is a deficient number, since it is larger than the sum of its proper divisors (457241139).

804112461 is a wasteful number, since it uses less digits than its factorization.

804112461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1751905 (or 1751899 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 804112461 is about 28356.8767850058. The cubic root of 804112461 is about 929.9057448701.

Adding to 804112461 its reverse (164211408), we get a palindrome (968323869).

It can be divided in two parts, 8041 and 12461, that added together give a palindrome (20502).

The spelling of 804112461 in words is "eight hundred four million, one hundred twelve thousand, four hundred sixty-one".