116326661 has 8 divisors (see below), whose sum is σ = 127140384. Its totient is φ = 105552720.

The previous prime is 116326657. The next prime is 116326667. The reversal of 116326661 is 166623611.

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 116326661 - 2² = 116326657 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116326667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3650 + ... + 15683.

It is an arithmetic number, because the mean of its divisors is an integer number (15892548).

Almost surely, 2^116326661 is an apocalyptic number.

116326661 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

116326661 is a deficient number, since it is larger than the sum of its proper divisors (10813723).

116326661 is a wasteful number, since it uses less digits than its factorization.

116326661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19891.

The product of its digits is 7776, while the sum is 32.

The square root of 116326661 is about 10785.4838092688. The cubic root of 116326661 is about 488.1572616982.

The spelling of 116326661 in words is "one hundred sixteen million, three hundred twenty-six thousand, six hundred sixty-one".