116161001 has 8 divisors (see below), whose sum is σ = 129112704. Its totient is φ = 103607920.

The previous prime is 116160977. The next prime is 116161013. The reversal of 116161001 is 100161611.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116161001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116161021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99041 + ... + 100206.

It is an arithmetic number, because the mean of its divisors is an integer number (16139088).

Almost surely, 2^116161001 is an apocalyptic number.

116161001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

116161001 is a deficient number, since it is larger than the sum of its proper divisors (12951703).

116161001 is a wasteful number, since it uses less digits than its factorization.

116161001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199311.

The product of its (nonzero) digits is 36, while the sum is 17.

The square root of 116161001 is about 10777.8013063890. The cubic root of 116161001 is about 487.9254244748.

The spelling of 116161001 in words is "one hundred sixteen million, one hundred sixty-one thousand, one".