116645801 has 8 divisors (see below), whose sum is σ = 121305600. Its totient is φ = 112028560.

The previous prime is 116645797. The next prime is 116645813. The reversal of 116645801 is 108546611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 116645801 - 2² = 116645797 is a prime.

It is a super-3 number, since 3×116645801³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116645821) 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 7 ways as a sum of consecutive naturals, for example, 4991 + ... + 16068.

It is an arithmetic number, because the mean of its divisors is an integer number (15163200).

Almost surely, 2^116645801 is an apocalyptic number.

It is an amenable number.

116645801 is a deficient number, since it is larger than the sum of its proper divisors (4659799).

116645801 is a wasteful number, since it uses less digits than its factorization.

116645801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21279.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 116645801 is about 10800.2685614757. The cubic root of 116645801 is about 488.6032708202.

The spelling of 116645801 in words is "one hundred sixteen million, six hundred forty-five thousand, eight hundred one".