9077904 has 90 divisors (see below), whose sum is σ = 27978678. Its totient is φ = 2745600.

The previous prime is 9077903. The next prime is 9077923. The reversal of 9077904 is 4097709.

It can be written as a sum of positive squares in only one way, i.e., 6969600 + 2108304 = 2640^2 + 1452^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (9077903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 17164 + ... + 17684.

Almost surely, 2^9077904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9077904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13989339).

9077904 is an abundant number, since it is smaller than the sum of its proper divisors (18900774).

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

9077904 is a wasteful number, since it uses less digits than its factorization.

9077904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557 (or 537 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 36.

The square root of 9077904 is about 3012.9560235755. The cubic root of 9077904 is about 208.6068324034.

The spelling of 9077904 in words is "nine million, seventy-seven thousand, nine hundred four".