116155646 has 4 divisors (see below), whose sum is σ = 174233472. Its totient is φ = 58077822.

The previous prime is 116155639. The next prime is 116155649. The reversal of 116155646 is 646551611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 646551611 = 53 ⋅12199087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116155649) by changing a digit.

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 as a sum of consecutive naturals, namely, 29038910 + ... + 29038913.

It is an arithmetic number, because the mean of its divisors is an integer number (43558368).

Almost surely, 2^116155646 is an apocalyptic number.

116155646 is a deficient number, since it is larger than the sum of its proper divisors (58077826).

116155646 is an equidigital number, since it uses as much as digits as its factorization.

116155646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58077825.

The product of its digits is 21600, while the sum is 35.

The square root of 116155646 is about 10777.5528762331. The cubic root of 116155646 is about 487.9179266032.

The spelling of 116155646 in words is "one hundred sixteen million, one hundred fifty-five thousand, six hundred forty-six".