8077904 has 20 divisors (see below), whose sum is σ = 15710676. Its totient is φ = 4023552.

The previous prime is 8077903. The next prime is 8077913. The reversal of 8077904 is 4097708.

It can be written as a sum of positive squares in 2 ways, for example, as 1827904 + 6250000 = 1352^2 + 2500^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8077903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4202 + ... + 5814.

Almost surely, 2^8077904 is an apocalyptic number.

It is an amenable number.

8077904 is a deficient number, since it is larger than the sum of its proper divisors (7632772).

8077904 is a wasteful number, since it uses less digits than its factorization.

8077904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1934 (or 1928 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 8077904 is about 2842.1653716841. The cubic root of 8077904 is about 200.6471040238.

The spelling of 8077904 in words is "eight million, seventy-seven thousand, nine hundred four".