116717638 has 8 divisors (see below), whose sum is σ = 178801632. Its totient is φ = 57117096.

The previous prime is 116717599. The next prime is 116717639. The reversal of 116717638 is 836717611.

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

It is a self number, because there is not a number n which added to its sum of digits gives 116717638.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116717639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 620745 + ... + 620932.

It is an arithmetic number, because the mean of its divisors is an integer number (22350204).

Almost surely, 2^116717638 is an apocalyptic number.

116717638 is a deficient number, since it is larger than the sum of its proper divisors (62083994).

116717638 is a wasteful number, since it uses less digits than its factorization.

116717638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1241726.

The product of its digits is 42336, while the sum is 40.

The square root of 116717638 is about 10803.5937539321. The cubic root of 116717638 is about 488.7035532989.

The spelling of 116717638 in words is "one hundred sixteen million, seven hundred seventeen thousand, six hundred thirty-eight".