116006645 has 4 divisors (see below), whose sum is σ = 139207980. Its totient is φ = 92805312.

The previous prime is 116006633. The next prime is 116006677. The reversal of 116006645 is 546600611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 546600611 = 739 ⋅739649.

It can be written as a sum of positive squares in 2 ways, for example, as 56685841 + 59320804 = 7529^2 + 7702^2 .

It is a cyclic number.

It is not a de Polignac number, because 116006645 - 2¹⁴ = 115990261 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11600660 + ... + 11600669.

It is an arithmetic number, because the mean of its divisors is an integer number (34801995).

Almost surely, 2^116006645 is an apocalyptic number.

It is an amenable number.

116006645 is a deficient number, since it is larger than the sum of its proper divisors (23201335).

116006645 is an equidigital number, since it uses as much as digits as its factorization.

116006645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23201334.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 116006645 is about 10770.6380962318. The cubic root of 116006645 is about 487.7092084749.

The spelling of 116006645 in words is "one hundred sixteen million, six thousand, six hundred forty-five".