116551593 has 6 divisors (see below), whose sum is σ = 168352314. Its totient is φ = 77701056.

The previous prime is 116551573. The next prime is 116551613. The reversal of 116551593 is 395155611.

116551593 is a `hidden beast` number, since 1 + 1 + 65 + 5 + 1 + 593 = 666.

It is an interprime number because it is at equal distance from previous prime (116551573) and next prime (116551613).

It can be written as a sum of positive squares in only one way, i.e., 94536729 + 22014864 = 9723^2 + 4692^2 .

It is not a de Polignac number, because 116551593 - 2²¹ = 114454441 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (116551553) 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 5 ways as a sum of consecutive naturals, for example, 6475080 + ... + 6475097.

It is an arithmetic number, because the mean of its divisors is an integer number (28058719).

Almost surely, 2^116551593 is an apocalyptic number.

It is an amenable number.

116551593 is a deficient number, since it is larger than the sum of its proper divisors (51800721).

116551593 is a wasteful number, since it uses less digits than its factorization.

116551593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12950183 (or 12950180 counting only the distinct ones).

The product of its digits is 20250, while the sum is 36.

The square root of 116551593 is about 10795.9063074853. The cubic root of 116551593 is about 488.4716966183.

The spelling of 116551593 in words is "one hundred sixteen million, five hundred fifty-one thousand, five hundred ninety-three".