116896491 has 12 divisors (see below), whose sum is σ = 170523600. Its totient is φ = 77158800.

The previous prime is 116896469. The next prime is 116896513. The reversal of 116896491 is 194698611.

116896491 is a `hidden beast` number, since 11 + 68 + 96 + 491 = 666.

It is an interprime number because it is at equal distance from previous prime (116896469) and next prime (116896513).

It is not a de Polignac number, because 116896491 - 2⁹ = 116895979 is a prime.

It is a super-2 number, since 2×116896491² = 27329579216226162, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (116896411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63391 + ... + 65208.

It is an arithmetic number, because the mean of its divisors is an integer number (14210300).

Almost surely, 2^116896491 is an apocalyptic number.

116896491 is a deficient number, since it is larger than the sum of its proper divisors (53627109).

116896491 is a wasteful number, since it uses less digits than its factorization.

116896491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128706 (or 128703 counting only the distinct ones).

The product of its digits is 93312, while the sum is 45.

The square root of 116896491 is about 10811.8680624580. The cubic root of 116896491 is about 488.9530485489.

The spelling of 116896491 in words is "one hundred sixteen million, eight hundred ninety-six thousand, four hundred ninety-one".