116891606 has 16 divisors (see below), whose sum is σ = 192389904. Its totient is φ = 52931424.

The previous prime is 116891581. The next prime is 116891611. The reversal of 116891606 is 606198611.

It is a self number, because there is not a number n which added to its sum of digits gives 116891606.

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, 41036 + ... + 43791.

It is an arithmetic number, because the mean of its divisors is an integer number (12024369).

Almost surely, 2^116891606 is an apocalyptic number.

116891606 is a deficient number, since it is larger than the sum of its proper divisors (75498298).

116891606 is a wasteful number, since it uses less digits than its factorization.

116891606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84895.

The product of its (nonzero) digits is 15552, while the sum is 38.

The square root of 116891606 is about 10811.6421509408. The cubic root of 116891606 is about 488.9462374836.

The spelling of 116891606 in words is "one hundred sixteen million, eight hundred ninety-one thousand, six hundred six".