116635601 has 4 divisors (see below), whose sum is σ = 116714304. Its totient is φ = 116556900.

The previous prime is 116635583. The next prime is 116635621. The reversal of 116635601 is 106536611.

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, and also an emirpimes, since its reverse is a distinct semiprime: 106536611 = 1871 ⋅56941.

It is a cyclic number.

It is not a de Polignac number, because 116635601 - 2¹⁰ = 116634577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116635621) 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, 37085 + ... + 40106.

It is an arithmetic number, because the mean of its divisors is an integer number (29178576).

Almost surely, 2^116635601 is an apocalyptic number.

It is an amenable number.

116635601 is a deficient number, since it is larger than the sum of its proper divisors (78703).

116635601 is an equidigital number, since it uses as much as digits as its factorization.

116635601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78702.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 116635601 is about 10799.7963406724. The cubic root of 116635601 is about 488.5890285626.

The spelling of 116635601 in words is "one hundred sixteen million, six hundred thirty-five thousand, six hundred one".