8884039920 has 80 divisors (see below), whose sum is σ = 31474890240. Its totient is φ = 2030637312.

The previous prime is 8884039903. The next prime is 8884039943. The reversal of 8884039920 is 299304888.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2642380 + ... + 2645739.

It is an arithmetic number, because the mean of its divisors is an integer number (393436128).

Almost surely, 2^8884039920 is an apocalyptic number.

8884039920 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8884039920 is an abundant number, since it is smaller than the sum of its proper divisors (22590850320).

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

8884039920 is a wasteful number, since it uses less digits than its factorization.

8884039920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5288142 (or 5288136 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 51.

The square root of 8884039920 is about 94255.1851093615. The cubic root of 8884039920 is about 2071.1115969454. Note that the first 3 decimals are identical.

The spelling of 8884039920 in words is "eight billion, eight hundred eighty-four million, thirty-nine thousand, nine hundred twenty".