116784553 has 4 divisors (see below), whose sum is σ = 116945920. Its totient is φ = 116623188.

The previous prime is 116784529. The next prime is 116784559. The reversal of 116784553 is 355487611.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116784553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116784559) 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 3 ways as a sum of consecutive naturals, for example, 79593 + ... + 81046.

It is an arithmetic number, because the mean of its divisors is an integer number (29236480).

Almost surely, 2^116784553 is an apocalyptic number.

It is an amenable number.

116784553 is a deficient number, since it is larger than the sum of its proper divisors (161367).

116784553 is an equidigital number, since it uses as much as digits as its factorization.

116784553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161366.

The product of its digits is 100800, while the sum is 40.

The square root of 116784553 is about 10806.6901963552. The cubic root of 116784553 is about 488.7969277921.

The spelling of 116784553 in words is "one hundred sixteen million, seven hundred eighty-four thousand, five hundred fifty-three".