116766538 has 16 divisors (see below), whose sum is σ = 208874880. Its totient is φ = 47866896.

The previous prime is 116766521. The next prime is 116766569. The reversal of 116766538 is 835667611.

It is a junction number, because it is equal to n+sod(n) for n = 116766494 and 116766503.

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 7 ways as a sum of consecutive naturals, for example, 180993 + ... + 181636.

It is an arithmetic number, because the mean of its divisors is an integer number (13054680).

Almost surely, 2^116766538 is an apocalyptic number.

116766538 is a deficient number, since it is larger than the sum of its proper divisors (92108342).

116766538 is a wasteful number, since it uses less digits than its factorization.

116766538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362661.

The product of its digits is 181440, while the sum is 43.

The square root of 116766538 is about 10805.8566527601. The cubic root of 116766538 is about 488.7717928200.

The spelling of 116766538 in words is "one hundred sixteen million, seven hundred sixty-six thousand, five hundred thirty-eight".