8369604 has 36 divisors (see below), whose sum is σ = 21323484. Its totient is φ = 2767872.

The previous prime is 8369587. The next prime is 8369609. The reversal of 8369604 is 4069638.

It can be written as a sum of positive squares in 2 ways, for example, as 6812100 + 1557504 = 2610^2 + 1248^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×8369604² = 140100542233632, which contains 22 as substring.

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 (8369609) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4084 + ... + 5780.

It is an arithmetic number, because the mean of its divisors is an integer number (592319).

Almost surely, 2^8369604 is an apocalyptic number.

It is an amenable number.

8369604 is an abundant number, since it is smaller than the sum of its proper divisors (12953880).

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

8369604 is a wasteful number, since it uses less digits than its factorization.

8369604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1844 (or 1839 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 8369604 is about 2893.0267886765. The cubic root of 8369604 is about 203.0337814958.

It can be divided in two parts, 836 and 9604, that added together give a triangular number (10440 = T₁₄₄).

The spelling of 8369604 in words is "eight million, three hundred sixty-nine thousand, six hundred four".