116670641 has 2 divisors, whose sum is σ = 116670642. Its totient is φ = 116670640.

The previous prime is 116670637. The next prime is 116670647. The reversal of 116670641 is 146076611.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115240225 + 1430416 = 10735^2 + 1196^2 .

It is a cyclic number.

It is not a de Polignac number, because 116670641 - 2² = 116670637 is a prime.

It is a super-2 number, since 2×116670641² = 27224076942701762, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 116670598 and 116670607.

It is not a weakly prime, because it can be changed into another prime (116670647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58335320 + 58335321.

It is an arithmetic number, because the mean of its divisors is an integer number (58335321).

Almost surely, 2^116670641 is an apocalyptic number.

It is an amenable number.

116670641 is a deficient number, since it is larger than the sum of its proper divisors (1).

116670641 is an equidigital number, since it uses as much as digits as its factorization.

116670641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 116670641 is about 10801.4184716638. The cubic root of 116670641 is about 488.6379514337.

The spelling of 116670641 in words is "one hundred sixteen million, six hundred seventy thousand, six hundred forty-one".