116555619 has 8 divisors (see below), whose sum is σ = 155661840. Its totient is φ = 77576576.

The previous prime is 116555603. The next prime is 116555653. The reversal of 116555619 is 916555611.

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 116555619 - 2⁴ = 116555603 is a prime.

It is a super-2 number, since 2×116555619² = 27170424640946322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (116555119) 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, 29634 + ... + 33335.

It is an arithmetic number, because the mean of its divisors is an integer number (19457730).

Almost surely, 2^116555619 is an apocalyptic number.

116555619 is a deficient number, since it is larger than the sum of its proper divisors (39106221).

116555619 is an equidigital number, since it uses as much as digits as its factorization.

116555619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63589.

The product of its digits is 40500, while the sum is 39.

The square root of 116555619 is about 10796.0927654407. The cubic root of 116555619 is about 488.4773209213.

The spelling of 116555619 in words is "one hundred sixteen million, five hundred fifty-five thousand, six hundred nineteen".