8769490 has 32 divisors (see below), whose sum is σ = 16447536. Its totient is φ = 3363840.

The previous prime is 8769473. The next prime is 8769491. The reversal of 8769490 is 949678.

It can be written as a sum of positive squares in 8 ways, for example, as 4004001 + 4765489 = 2001^2 + 2183^2 .

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (8769491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29784 + ... + 30076.

Almost surely, 2^8769490 is an apocalyptic number.

8769490 is a deficient number, since it is larger than the sum of its proper divisors (7678046).

8769490 is a wasteful number, since it uses less digits than its factorization.

8769490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 8769490 is about 2961.3324703586. The cubic root of 8769490 is about 206.2171493440.

The spelling of 8769490 in words is "eight million, seven hundred sixty-nine thousand, four hundred ninety".