84884880 has 40 divisors (see below), whose sum is σ = 263143872. Its totient is φ = 22635904.

The previous prime is 84884879. The next prime is 84884897. The reversal of 84884880 is 8848848.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×84884880² = 14410885705228800, which contains 22 as substring.

It is a Smith number, since the sum of its digits (48) 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 (48).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 176604 + ... + 177083.

Almost surely, 2^84884880 is an apocalyptic number.

84884880 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

84884880 is an abundant number, since it is smaller than the sum of its proper divisors (178258992).

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

84884880 is a wasteful number, since it uses less digits than its factorization.

84884880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353703 (or 353697 counting only the distinct ones).

The product of its (nonzero) digits is 524288, while the sum is 48.

The square root of 84884880 is about 9213.2990833903. The cubic root of 84884880 is about 439.4843822308.

The spelling of 84884880 in words is "eighty-four million, eight hundred eighty-four thousand, eight hundred eighty".