116555397 has 8 divisors (see below), whose sum is σ = 177608256. Its totient is φ = 66603072.

The previous prime is 116555389. The next prime is 116555407. The reversal of 116555397 is 793555611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 116555397 - 2³ = 116555389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116555597) 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, 2775108 + ... + 2775149.

It is an arithmetic number, because the mean of its divisors is an integer number (22201032).

Almost surely, 2^116555397 is an apocalyptic number.

It is an amenable number.

116555397 is a deficient number, since it is larger than the sum of its proper divisors (61052859).

116555397 is an equidigital number, since it uses as much as digits as its factorization.

116555397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5550267.

The product of its digits is 141750, while the sum is 42.

The square root of 116555397 is about 10796.0824839383. The cubic root of 116555397 is about 488.4770107917.

The spelling of 116555397 in words is "one hundred sixteen million, five hundred fifty-five thousand, three hundred ninety-seven".