116650491 has 4 divisors (see below), whose sum is σ = 155533992. Its totient is φ = 77766992.

The previous prime is 116650477. The next prime is 116650537. The reversal of 116650491 is 194056611.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 116650491 - 2⁵ = 116650459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116650591) 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, 19441746 + ... + 19441751.

It is an arithmetic number, because the mean of its divisors is an integer number (38883498).

Almost surely, 2^116650491 is an apocalyptic number.

116650491 is a deficient number, since it is larger than the sum of its proper divisors (38883501).

116650491 is an equidigital number, since it uses as much as digits as its factorization.

116650491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38883500.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 116650491 is about 10800.4856835237. The cubic root of 116650491 is about 488.6098191874.

The spelling of 116650491 in words is "one hundred sixteen million, six hundred fifty thousand, four hundred ninety-one".