84440960 has 32 divisors (see below), whose sum is σ = 201868200. Its totient is φ = 33776128.

The previous prime is 84440947. The next prime is 84440969. The reversal of 84440960 is 6904448.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 84440960.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84440969) 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, 65330 + ... + 66609.

Almost surely, 2^84440960 is an apocalyptic number.

84440960 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

84440960 is an abundant number, since it is smaller than the sum of its proper divisors (117427240).

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

84440960 is a wasteful number, since it uses less digits than its factorization.

84440960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131958 (or 131946 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 84440960 is about 9189.1762416443. The cubic root of 84440960 is about 438.7169232349.

The spelling of 84440960 in words is "eighty-four million, four hundred forty thousand, nine hundred sixty".