884642140 has 24 divisors (see below), whose sum is σ = 1858423392. Its totient is φ = 353728320.

The previous prime is 884642119. The next prime is 884642149. The reversal of 884642140 is 41246488.

884642140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 884642140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (884642149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64270 + ... + 76810.

It is an arithmetic number, because the mean of its divisors is an integer number (77434308).

Almost surely, 2^884642140 is an apocalyptic number.

It is an amenable number.

884642140 is an abundant number, since it is smaller than the sum of its proper divisors (973781252).

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

884642140 is a wasteful number, since it uses less digits than its factorization.

884642140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16077 (or 16075 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 37.

The square root of 884642140 is about 29742.9342869865. The cubic root of 884642140 is about 959.9660505934.

The spelling of 884642140 in words is "eight hundred eighty-four million, six hundred forty-two thousand, one hundred forty".