116507091 has 8 divisors (see below), whose sum is σ = 158274000. Its totient is φ = 76205792.

The previous prime is 116507089. The next prime is 116507101. The reversal of 116507091 is 190705611.

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 116507091 - 2¹ = 116507089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116507071) 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, 366216 + ... + 366533.

It is an arithmetic number, because the mean of its divisors is an integer number (19784250).

Almost surely, 2^116507091 is an apocalyptic number.

116507091 is a deficient number, since it is larger than the sum of its proper divisors (41766909).

116507091 is an equidigital number, since it uses as much as digits as its factorization.

116507091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732805.

The product of its (nonzero) digits is 1890, while the sum is 30.

The square root of 116507091 is about 10793.8450516950. The cubic root of 116507091 is about 488.4095189047.

The spelling of 116507091 in words is "one hundred sixteen million, five hundred seven thousand, ninety-one".