8449960 has 32 divisors (see below), whose sum is σ = 19152000. Its totient is φ = 3355200.

The previous prime is 8449957. The next prime is 8449967. The reversal of 8449960 is 699448.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (8449967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5341 + ... + 6739.

It is an arithmetic number, because the mean of its divisors is an integer number (598500).

Almost surely, 2^8449960 is an apocalyptic number.

It is an amenable number.

8449960 is an abundant number, since it is smaller than the sum of its proper divisors (10702040).

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

8449960 is a wasteful number, since it uses less digits than its factorization.

8449960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1561 (or 1557 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 8449960 is about 2906.8814905324. The cubic root of 8449960 is about 203.6814842329.

It can be divided in two parts, 8449 and 960, that added together give a square (9409 = 97²).

The spelling of 8449960 in words is "eight million, four hundred forty-nine thousand, nine hundred sixty".