140984866 has 32 divisors (see below), whose sum is σ = 239708160. Its totient is φ = 61630800.

The previous prime is 140984849. The next prime is 140984867. The reversal of 140984866 is 668489041.

It is not an unprimeable number, because it can be changed into a prime (140984867) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59851 + ... + 62161.

It is an arithmetic number, because the mean of its divisors is an integer number (7490880).

Almost surely, 2^140984866 is an apocalyptic number.

140984866 is a deficient number, since it is larger than the sum of its proper divisors (98723294).

140984866 is a wasteful number, since it uses less digits than its factorization.

140984866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2430.

The product of its (nonzero) digits is 331776, while the sum is 46.

The square root of 140984866 is about 11873.7048135786. The cubic root of 140984866 is about 520.4641639557.

The spelling of 140984866 in words is "one hundred forty million, nine hundred eighty-four thousand, eight hundred sixty-six".