116866477 has 16 divisors (see below), whose sum is σ = 144289152. Its totient is φ = 92174400.

The previous prime is 116866471. The next prime is 116866481. The reversal of 116866477 is 774668611.

It is a cyclic number.

It is not a de Polignac number, because 116866477 - 2³ = 116866469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116866471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29727 + ... + 33427.

It is an arithmetic number, because the mean of its divisors is an integer number (9018072).

Almost surely, 2^116866477 is an apocalyptic number.

It is an amenable number.

116866477 is a deficient number, since it is larger than the sum of its proper divisors (27422675).

116866477 is a wasteful number, since it uses less digits than its factorization.

116866477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4068.

The product of its digits is 338688, while the sum is 46.

The square root of 116866477 is about 10810.4799615928. The cubic root of 116866477 is about 488.9111975836.

The spelling of 116866477 in words is "one hundred sixteen million, eight hundred sixty-six thousand, four hundred seventy-seven".