140063617 has 8 divisors (see below), whose sum is σ = 142247232. Its totient is φ = 137886000.

The previous prime is 140063593. The next prime is 140063621. The reversal of 140063617 is 716360041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140063617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140063647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73683 + ... + 75559.

It is an arithmetic number, because the mean of its divisors is an integer number (17780904).

Almost surely, 2^140063617 is an apocalyptic number.

It is an amenable number.

140063617 is a deficient number, since it is larger than the sum of its proper divisors (2183615).

140063617 is a wasteful number, since it uses less digits than its factorization.

140063617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2999.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 140063617 is about 11834.8475697831. The cubic root of 140063617 is about 519.3280484887.

The spelling of 140063617 in words is "one hundred forty million, sixty-three thousand, six hundred seventeen".