116863535 has 4 divisors (see below), whose sum is σ = 140236248. Its totient is φ = 93490824.

The previous prime is 116863469. The next prime is 116863543. The reversal of 116863535 is 535368611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 535368611 = 41 ⋅13057771.

It is a cyclic number.

It is not a de Polignac number, because 116863535 - 2²² = 112669231 is a prime.

It is a Duffinian number.

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, 11686349 + ... + 11686358.

It is an arithmetic number, because the mean of its divisors is an integer number (35059062).

Almost surely, 2^116863535 is an apocalyptic number.

116863535 is a deficient number, since it is larger than the sum of its proper divisors (23372713).

116863535 is an equidigital number, since it uses as much as digits as its factorization.

116863535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23372712.

The product of its digits is 64800, while the sum is 38.

The square root of 116863535 is about 10810.3438890722. The cubic root of 116863535 is about 488.9070949277.

The spelling of 116863535 in words is "one hundred sixteen million, eight hundred sixty-three thousand, five hundred thirty-five".