116156089 has 4 divisors (see below), whose sum is σ = 132749824. Its totient is φ = 99562356.

The previous prime is 116156081. The next prime is 116156113. The reversal of 116156089 is 980651611.

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.

It is a cyclic number.

It is not a de Polignac number, because 116156089 - 2³ = 116156081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116156081) 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, 8296857 + ... + 8296870.

It is an arithmetic number, because the mean of its divisors is an integer number (33187456).

Almost surely, 2^116156089 is an apocalyptic number.

It is an amenable number.

116156089 is a deficient number, since it is larger than the sum of its proper divisors (16593735).

116156089 is an equidigital number, since it uses as much as digits as its factorization.

116156089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16593734.

The product of its (nonzero) digits is 12960, while the sum is 37.

The square root of 116156089 is about 10777.5734281887. The cubic root of 116156089 is about 487.9185468841.

The spelling of 116156089 in words is "one hundred sixteen million, one hundred fifty-six thousand, eighty-nine".