140087796 has 24 divisors (see below), whose sum is σ = 327334560. Its totient is φ = 46629792.

The previous prime is 140087789. The next prime is 140087797. The reversal of 140087796 is 697780041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140087797) by changing a digit.

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, 970 + ... + 16766.

It is an arithmetic number, because the mean of its divisors is an integer number (13638940).

Almost surely, 2^140087796 is an apocalyptic number.

It is an amenable number.

140087796 is an abundant number, since it is smaller than the sum of its proper divisors (187246764).

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

140087796 is a wasteful number, since it uses less digits than its factorization.

140087796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16543 (or 16541 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 42.

The square root of 140087796 is about 11835.8690428713. The cubic root of 140087796 is about 519.3579304111.

The spelling of 140087796 in words is "one hundred forty million, eighty-seven thousand, seven hundred ninety-six".