116663653 has 4 divisors (see below), whose sum is σ = 118864908. Its totient is φ = 114462400.

The previous prime is 116663647. The next prime is 116663689. The reversal of 116663653 is 356366611.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 58018689 + 58644964 = 7617^2 + 7658^2 .

It is a cyclic number.

It is not a de Polignac number, because 116663653 - 2⁵ = 116663621 is a prime.

It is a super-2 number, since 2×116663653² = 27220815862608818, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116663693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1100548 + ... + 1100653.

It is an arithmetic number, because the mean of its divisors is an integer number (29716227).

Almost surely, 2^116663653 is an apocalyptic number.

It is an amenable number.

116663653 is a deficient number, since it is larger than the sum of its proper divisors (2201255).

116663653 is an equidigital number, since it uses as much as digits as its factorization.

116663653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2201254.

The product of its digits is 58320, while the sum is 37.

The square root of 116663653 is about 10801.0949907868. The cubic root of 116663653 is about 488.6281955655.

The spelling of 116663653 in words is "one hundred sixteen million, six hundred sixty-three thousand, six hundred fifty-three".