140784896 has 72 divisors (see below), whose sum is σ = 323475264. Its totient is φ = 59904000.

The previous prime is 140784887. The next prime is 140784901. The reversal of 140784896 is 698487041.

140784896 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×140784896³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 140784896.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 449636 + ... + 449948.

It is an arithmetic number, because the mean of its divisors is an integer number (4492712).

Almost surely, 2^140784896 is an apocalyptic number.

140784896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140784896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161737632).

140784896 is an abundant number, since it is smaller than the sum of its proper divisors (182690368).

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

140784896 is an equidigital number, since it uses as much as digits as its factorization.

140784896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587 (or 573 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 47.

The square root of 140784896 is about 11865.2811176137. The cubic root of 140784896 is about 520.2179756765.

The spelling of 140784896 in words is "one hundred forty million, seven hundred eighty-four thousand, eight hundred ninety-six".